Palettes Featuring #404040 | Color Chips
#404040

#404040

Nearest named color: Dark Slate Gray (Gray family)

HEX
#404040
RGB
64,64,64
HSL
hsl(0, 0%, 25%)
CMYK
cmyk(0%, 0%, 0%, 75%)
Named Color
Dark Slate Gray

COLOR CHIPS

Color Data for Professionals

Complete technical specifications for #404040. Click any value to copy.

#404040
Dark Slate Gray
Gray Luminance: 5.1%
Web Formats
HEX #404040
RGB 64,64,64
HSL hsl(0, 0%, 25%)
HWB hwb(0, 25%, 75%)
RGBA rgba(64, 64, 64, 1)
Print & Design
CMYK cmyk(0%, 0%, 0%, 75%)
HSV hsv(0, 0%, 25%)
Perceptual (Color Science)
LAB lab(27.09, -0, 0)
LCH lch(27.09, 0, 158.2°)
XYZ xyz(4.87, 5.13, 5.58)
OKLab oklab(0.3715, 0, 0)
OKLCH oklch(0.3715, 0, 89.9°)
Video Color Spaces
YUV yuv(0.251, 0, -0)
YCbCr ycbcr(71, 128, 128)
YIQ yiq(0.251, 0, -0)
Programming
Linear RGB 0.0513, 0.0513, 0.0513
LMS lms(0.0499, 0.0521, 0.0558)
Accessibility (WCAG 2.1)
Aa
On White
10.37:1
AAA Pass
Aa
On Black
2.03:1
Fail
Aa
White on Color
10.37:1
AAA Pass
Aa
Black on Color
2.03:1
Fail
5.1%
Relative Luminance
0.0513
Dark

Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.

Color Blindness Simulation
Protanopia
Red-blind (~1% of males)
#404040
Deuteranopia
Green-blind (~1% of males)
#404040
Tritanopia
Blue-blind (very rare)
#404040
Achromatopsia
Total color blindness
#404040

Find palettes featuring #404040.

3,274 palettes contain #404040 or similar

8 exact matches

A6Plus
FEFEFE
3C5B5B
2A4949
5C6565
707171
B1B1B1
979797
404040
2,048,838 Exact match
Yin Mo Star Kui
FEFEFE
404040
D6D6D6
595959
2F2F2F
1B1B1B
8C8C8C
737373
1,224,871 Exact match
R8s Series TV
FEFEFE
292929
404040
1E1E1E
515151
A6A6A6
8F8F8F
797979
534,199 Exact match
XS Horizon
404040
2C2C2C
545454
747474
636364
181818
A3A3A3
BDBDBD
520,725 Exact match
Legee D8
F1F1F1
DCDCDC
A3A4A5
CBCBCB
202020
8F8F90
A8EAF1
404040
66,493 Exact match
Lunar
292929
404040
F1F1F1
656565
545354
1A1A1B
808080
D5D5D5
48,962 Exact match
Qing Zhu Lake
6C6A67
404040
9F9E9D
7C7975
525253
8C8B89
AEADAD
262525
23,987 Exact match
CIFI Plaza Beijing
565656
6D6D6D
121212
C3C3C3
848484
404040
A9A9A9
282828
18,289 Exact match
Epichust
161618
303132
4E4D4D
232526
404041
8A8C91
09090A
5C5D5D
2,968,423 Similar color
Dimension in the Shadows
CAD3D5
F1F3F6
8E9DA4
A5804C
ABB8BE
565758
050407
404041
2,066,827 Similar color
Aoxin Holiday
414040
555455
282728
D2D1D5
C0BFBD
ACABA8
696864
E4E5E9
713,521 Similar color
Deji Cultural Complex
8A8584
BBBBBD
A5A2A2
7D6350
CCCCCF
7A7372
403F40
5A4738
602,551 Similar color
Elegance and Modernity
2D2E2F
3F4040
25201D
866A52
6B5140
515255
9E7F66
66676B
431,009 Similar color
Navi
504F53
A3A4A7
626161
848486
404041
949497
EEEEEE
707072
212,850 Similar color
ST5
EFEFEF
414040
807F7F
B2B1B1
999999
D9D8D9
545354
2F2E2E
200,022 Similar color
Aida Sekkei Precut
485527
333C20
CDE2F3
B3CFE8
6A7334
5B672F
404140
77A3D6
137,804 Similar color
Aouball
D5D5D5
C2C2C2
A7A7A7
1E1E1E
939393
404041
E8E8E8
7E7E7E
59,524 Similar color
Hana
DFDEDE
414040
704F3C
816250
B2ACAB
563B2C
967A69
A39B99
50,803 Similar color
Galaxy Trail X
1C1C1C
2F2F2F
40403F
AFB0B0
535150
838383
616366
9A9A9A
32,126 Similar color
Square and Round
555555
0F1011
212222
7C7B7B
3F4040
686867
C2A07E
E9E5E2
29,289 Similar color
Cofco Shenyang Longyue Xiangyun
ADABA7
BDBAB2
796D5F
897F72
95938E
685D50
2B2D2F
404041
17,389 Similar color
Capsule
41403F
2B2A29
646261
916052
633930
515050
1D1C1C
FDE8AC
2,003,082 Similar color
Lavazza Voicy
2D2D2F
3F3F40
6C6C6C
EFEFEF
545454
202020
8D8D8D
A3A3A3
333,618 Similar color
Bugaboo Ant
1A1A1A
090808
2F2E2F
5B5A5B
414041
9B9B9B
EAEAEA
7F7F7F
292,309 Similar color
Phantox Pro
FCFCFC
171718
646361
030303
2C2B2D
545251
7B7A78
414041
85,642 Similar color
AI Sealer
E8E6E7
2C2B2B
999899
403F3F
858586
B5B5B5
171615
CE765E
41,435 Similar color
Automatic
2D2D2D
CACACA
BABABA
EAEAEA
414141
A3A3A3
808080
D9DADA
1,563,310 Similar color
Black Moon
101010
252424
030202
3F3F3F
5E5E5E
727272
999898
B9B9B9
1,292,160 Similar color
Scratch Cave
C2C2C0
3F3F3F
181917
4D4C4B
B1B0AF
9C9B99
D3D4D6
7E7D7B
920,995 Similar color
Unity
131313
212121
414141
343434
7D7D7D
545454
898989
D1D1D1
920,537 Similar color
La Espresso
303133
EAEAEA
414141
1A2128
5C5C5C
B3B3B3
707070
939293
850,369 Similar color
Serel Passion
ACADAC
959896
BDBEBF
414141
505051
686D6A
CECFD0
8C8D88
789,618 Similar color
Namito
414141
2E2B29
D14040
5A5A59
EEECEB
7D7C7C
251615
A33C39
708,330 Similar color
Akchurin New York
0E0E0E
202020
F2F2F2
2F2F2F
797979
3F3F3F
898989
999999
614,339 Similar color
AMP Extreme Airo
E7E7E7
696A6A
1C1C1C
414141
2E2E2E
555757
A8A9A8
848583
607,342 Similar color
Nikolatesla Unplugged
727272
0C0C0C
2D2D2D
515151
939393
3F3F3F
828282
616161
358,497 Similar color
Whaletone Grand Hybrid Piano
090909
212121
7C7C7C
3F3F3F
5D5D5D
8F8F8F
161616
313131
135,227 Similar color
Dotline Branding
FDFDFD
FB1718
FBFB18
E7E7EA
FC3838
C7C7C8
9C9C9D
3F3F3F
94,318 Similar color
Tresound Mini
414141
5A5A5A
6F6F6F
828282
141317
353334
4E4D4D
A9A8AE
77,974 Similar color
Lavazza Tiny Eco
EFEFE8
525252
3F3F3F
6E6E6E
838383
DADAD4
313131
626262
73,636 Similar color
Hana
DBDBDB
414141
353535
646464
A3A3A3
8E8D8E
7A797A
545454
50,803 Similar color
Muse
F2F2F2
252525
D5D4D4
E1E1E1
414141
9F9F9F
B5B4B5
727272
45,290 Similar color
Reverse
E3E3E3
CDCDCD
8E8E8E
A9A9A9
525252
727272
BBBBBB
414141
45,095 Similar color
Grand Egyptian Museum
000000
FEFEFE
292929
EEEEEE
3F3F3F
121212
DBDBDB
C3C3C3
42,594 Similar color
Rizta
FEFEFE
272727
3F3F3F
171717
5D5D5D
767676
4F4F50
858687
39,697 Similar color
Chosen One
7F7E7D
565656
6A6A6A
3F3F3F
292929
8E8E8E
151415
9C9B9B
37,595 Similar color
The Pompadour
2A2A2A
1C1C1C
000000
414141
BFBEBC
565656
7C7C7C
D7D6D4
32,659 Similar color
Galaxy Trail X
323232
212121
4F4F4F
000000
636363
414141
7D7D7D
A0A0A0
32,126 Similar color
Yongxi
191A1C
09090A
2D2E31
3F3F41
625F59
76756C
89877D
504C51
20,625 Similar color
Bracesys
FEFEFE
F4E0DA
E5C8C1
413F3F
5C5A5A
CFABA5
706E6E
BE9993
18,600 Similar color
Greenland Huangpu Center Office
1E1C18
626466
2D2B28
75787B
414141
8A8D92
525354
A1A5AA
13,464 Similar color
Flow With The Sprit Of Water
545653
404240
676A6B
2D2F2E
1B1B1A
939BA7
7B7F86
C9CFDF
2,069,136 Similar color
Catzz
8F9093
7B7B7E
404042
E9E9EA
A0A1A4
69686B
535354
1F1F21
1,632,862 Similar color
ZhuZi Art
C5C2C4
E5E4E6
B3AFB1
D4D2D5
555455
A39F9F
403E40
8F6E4F
95,798 Similar color
HTE055 Modular
404042
565658
2E2D2F
F87043
FB632C
080809
6E6E70
8D5646
42,320 Similar color
Crowne Plaza Warsaw HUB
908E8C
312F2F
A7A5A3
424040
9F7F69
555253
7B7879
6A6564
21,735 Similar color
Zhangjiagang Marriott Hotel
404042
7C7467
91887A
AFA594
212124
665E53
0D0D11
D2C9B6
20,666 Similar color
Enduro2
171717
2A2A2A
585757
686867
403F3E
831022
0B0909
58242A
2,856,850 Similar color
Capsule
F7F4E9
717070
F7D8BE
C0BFBF
F9C9A7
4F4D4E
F1B294
3F3E40
2,003,082 Similar color
Lena
5A5B5B
110F0A
2D2D30
C3C1C2
979697
424041
D4D4D6
6B6B6D
724,388 Similar color
Page 1 of 55 • 3,274 palettes featuring #404040

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