#331A1F#331A1F
#331A1F is a dark, muted red. Relative luminance 0.015; OKLCH L 25.4% C 0.040 H 7.5°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).
Color values
| HEX | #331A1F |
|---|---|
| RGB | rgb(51, 26, 31) |
| HSL | hsl(348, 32%, 15%) |
| HSV | hsv(348, 49%, 20%) |
| CMYK | cmyk(0%, 49%, 39.2%, 80%) |
| CIE-LAB | lab(12.87, 13.18, 1.95) |
| CIE-LCH | lch(12.87, 13.32, 8.41°) |
| OKLab | oklab(25.4% 0.04 0.0052) |
| OKLCH | oklch(25.4% 0.04 7.5) |
| XYZ | xyz(1.9820, 1.5417, 1.4892) |
| Luminance | 0.0154 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 7.15
Dark Maroon
#3C0008
ΔE00 10.21
Deep Brown
#410200
ΔE00 11.61
Dark Plum
#3F012C
ΔE00 12.40
Aubergine
#3D0734
ΔE00 13.18
Purple Brown
#673A3F
ΔE00 13.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331A1F #1A332E
analogous
#331A2B #331A1F #33211A
triadic
#331A1F #1F331A #1A1F33
tetradic
#331A1F #2B331A #1A332E #211A33
square
#331A1F #2B331A #1A332E #211A33
split-complementary
#331A1F #1A3321 #1A2B33
monochromatic
#140A0C #140A0C #331A1F #5C2F38 #844350
Accessibility & contrast
On white
16.05
#331A1F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#331A1F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331A1F
16.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331A1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331A1F | 1.00 | 16.05 | 1.31 | 16.05 |
| #FFFFFF | 16.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E1E1F
Deuteranopia (green-blind)
#24231E
Tritanopia (blue-blind)
#37181C
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #331a1f; /* rgb */ color: rgb(51, 26, 31); /* oklch */ color: oklch(25.4% 0.040 7.5);
Tailwind
colors: {
custom: {
50: '#6c575a',
500: '#331a1f',
950: '#000000',
},
}SCSS
$custom: #331a1f; $custom-light: #6c575a; $custom-dark: #000000;
JSON
{
"hex": "#331a1f",
"rgb": {
"r": 51,
"g": 26,
"b": 31
},
"hsl": {
"h": 348,
"s": 32.468,
"l": 15.098
},
"oklch": {
"l": 0.25398,
"c": 0.04031,
"h": 7.5
},
"luminance": 0.01542
}Semantic roles & 50–950 ramp
primary
#331A1F
secondary
#416860
accent
#C9B45F
background
#F6F5F5
surface
#EBE9E9
border
#C6C5C5
text
#070303
muted
#7A7878