#290F0A#290F0A
#290F0A is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.8% C 0.045 H 32.3°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #290F0A |
|---|---|
| RGB | rgb(41, 15, 10) |
| HSL | hsl(10, 61%, 10%) |
| HSV | hsv(10, 76%, 16%) |
| CMYK | cmyk(0%, 63.4%, 75.6%, 83.9%) |
| CIE-LAB | lab(7.54, 12.98, 7.45) |
| CIE-LCH | lch(7.54, 14.97, 29.86°) |
| OKLab | oklab(20.78% 0.038 0.024) |
| OKLCH | oklch(20.78% 0.045 32.3) |
| XYZ | xyz(1.1402, 0.8351, 0.3883) |
| Luminance | 0.0083 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 4.32
Dark Maroon
#3C0008
ΔE00 9.10
Deep Brown
#410200
ΔE00 9.49
Chocolate Brown
#411900
ΔE00 10.02
Chocolate (survey)
#3D1C02
ΔE00 10.14
Dark Brown
#341C02
ΔE00 10.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#290F0A #0A2429
analogous
#290A15 #290F0A #291E0A
triadic
#290F0A #0A290F #0F0A29
tetradic
#290F0A #15290A #0A2429 #1E0A29
square
#290F0A #15290A #0A2429 #1E0A29
split-complementary
#290F0A #0A291E #0A1529
monochromatic
#190906 #190906 #290F0A #5A2116 #8B3322
Accessibility & contrast
On white
17.99
#290F0A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#290F0A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #290F0A
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##290F0A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##290F0A | 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)
#161309
Deuteranopia (green-blind)
#1C190A
Tritanopia (blue-blind)
#2E0A0E
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #290f0a; /* rgb */ color: rgb(41, 15, 10); /* oklch */ color: oklch(20.8% 0.045 32.3);
Tailwind
colors: {
custom: {
50: '#644e4b',
500: '#290f0a',
950: '#000000',
},
}SCSS
$custom: #290f0a; $custom-light: #644e4b; $custom-dark: #000000;
JSON
{
"hex": "#290f0a",
"rgb": {
"r": 41,
"g": 15,
"b": 10
},
"hsl": {
"h": 9.677,
"s": 60.784,
"l": 10
},
"oklch": {
"l": 0.20782,
"c": 0.04491,
"h": 32.3
},
"luminance": 0.00835
}Semantic roles & 50–950 ramp
primary
#290F0A
secondary
#295C66
accent
#CAE444
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060101
muted
#7A7777