#290F0B#290F0B
#290F0B is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.8% C 0.045 H 30.3°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #290F0B |
|---|---|
| RGB | rgb(41, 15, 11) |
| HSL | hsl(8, 58%, 10%) |
| HSV | hsv(8, 73%, 16%) |
| CMYK | cmyk(0%, 63.4%, 73.2%, 83.9%) |
| CIE-LAB | lab(7.56, 13.08, 7.07) |
| CIE-LCH | lch(7.56, 14.86, 28.38°) |
| OKLab | oklab(20.81% 0.0385 0.0225) |
| OKLCH | oklch(20.81% 0.045 30.3) |
| XYZ | xyz(1.1458, 0.8374, 0.4178) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 4.27
Dark Maroon
#3C0008
ΔE00 9.01
Deep Brown
#410200
ΔE00 9.52
Chocolate Brown
#411900
ΔE00 10.29
Chocolate (survey)
#3D1C02
ΔE00 10.43
Dark Brown
#341C02
ΔE00 10.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#290F0B #0B2529
analogous
#290B16 #290F0B #291E0B
triadic
#290F0B #0B290F #0F0B29
tetradic
#290F0B #16290B #0B2529 #1E0B29
square
#290F0B #16290B #0B2529 #1E0B29
split-complementary
#290F0B #0B291E #0B1629
monochromatic
#180906 #180906 #290F0B #592118 #8A3225
Accessibility & contrast
On white
17.99
#290F0B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#290F0B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #290F0B
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##290F0B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##290F0B | 1.00 | 17.99 | 1.17 | 17.99 |
| #FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#15130B
Deuteranopia (green-blind)
#1C190A
Tritanopia (blue-blind)
#2E0B0E
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #290f0b; /* rgb */ color: rgb(41, 15, 11); /* oklch */ color: oklch(20.8% 0.045 30.3);
Tailwind
colors: {
custom: {
50: '#644e4b',
500: '#290f0b',
950: '#000000',
},
}SCSS
$custom: #290f0b; $custom-light: #644e4b; $custom-dark: #000000;
JSON
{
"hex": "#290f0b",
"rgb": {
"r": 41,
"g": 15,
"b": 11
},
"hsl": {
"h": 8,
"s": 57.692,
"l": 10.196
},
"oklch": {
"l": 0.20805,
"c": 0.04456,
"h": 30.3
},
"luminance": 0.00837
}Semantic roles & 50–950 ramp
primary
#290F0B
secondary
#2B5D65
accent
#CCE147
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060101
muted
#7A7777