#101F29#101F29
#101F29 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.1% C 0.028 H 238.9°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).
Color values
| HEX | #101F29 |
|---|---|
| RGB | rgb(16, 31, 41) |
| HSL | hsl(204, 44%, 11%) |
| HSV | hsv(204, 61%, 16%) |
| CMYK | cmyk(61%, 24.4%, 0%, 83.9%) |
| CIE-LAB | lab(10.92, -2.81, -8.71) |
| CIE-LCH | lch(10.92, 9.16, 252.10°) |
| OKLab | oklab(23.09% -0.0146 -0.0242) |
| OKLCH | oklch(23.09% 0.028 238.9) |
| XYZ | xyz(1.1038, 1.2501, 2.2805) |
| Luminance | 0.0125 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 4.34
Gunmetal
#2A3439
ΔE00 7.42
Almost Black
#070D0D
ΔE00 8.22
Dark Blue Grey
#1F3B4D
ΔE00 9.30
Black
#000000
ΔE00 10.31
Onyx
#353839
ΔE00 10.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101F29 #291A10
analogous
#102926 #101F29 #101229
triadic
#101F29 #29101F #1F2910
tetradic
#101F29 #261029 #291A10 #122910
square
#101F29 #261029 #291A10 #122910
split-complementary
#101F29 #291012 #292610
monochromatic
#091116 #091116 #101F29 #214055 #326281
Accessibility & contrast
On white
16.80
#101F29 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#101F29 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101F29
16.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101F29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101F29 | 1.00 | 16.80 | 1.25 | 16.80 |
| #FFFFFF | 16.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B1F29
Deuteranopia (green-blind)
#171C29
Tritanopia (blue-blind)
#052222
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #101f29; /* rgb */ color: rgb(16, 31, 41); /* oklch */ color: oklch(23.1% 0.028 238.9);
Tailwind
colors: {
custom: {
50: '#505a62',
500: '#101f29',
950: '#000000',
},
}SCSS
$custom: #101f29; $custom-light: #505a62; $custom-dark: #000000;
JSON
{
"hex": "#101f29",
"rgb": {
"r": 16,
"g": 31,
"b": 41
},
"hsl": {
"h": 204,
"s": 43.86,
"l": 11.176
},
"oklch": {
"l": 0.23087,
"c": 0.0283,
"h": 238.9
},
"luminance": 0.0125
}Semantic roles & 50–950 ramp
primary
#101F29
secondary
#614634
accent
#8754D4
background
#F4F5F5
surface
#E7E9EA
border
#C3C5C6
text
#020305
muted
#787879