#331F03#331F03
#331F03 is a dark, muted orange. Relative luminance 0.017; OKLCH L 25.9% C 0.052 H 71.7°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).
Color values
| HEX | #331F03 |
|---|---|
| RGB | rgb(51, 31, 3) |
| HSL | hsl(35, 89%, 11%) |
| HSV | hsv(35, 94%, 20%) |
| CMYK | cmyk(0%, 39.2%, 94.1%, 80%) |
| CIE-LAB | lab(13.77, 6.70, 19.25) |
| CIE-LCH | lch(13.77, 20.39, 70.81°) |
| OKLab | oklab(25.91% 0.0162 0.0489) |
| OKLCH | oklch(25.91% 0.052 71.7) |
| XYZ | xyz(1.8718, 1.6905, 0.3139) |
| Luminance | 0.0169 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 2.71
Chocolate (survey)
#3D1C02
ΔE00 6.17
Chocolate Brown
#411900
ΔE00 8.65
Espresso
#4B382A
ΔE00 9.08
Brown (survey)
#653700
ΔE00 13.59
Very Dark Brown
#1D0200
ΔE00 14.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331F03 #031733
analogous
#330703 #331F03 #2F3303
triadic
#331F03 #03331F #1F0333
tetradic
#331F03 #033307 #031733 #33032F
square
#331F03 #033307 #031733 #33032F
split-complementary
#331F03 #032F33 #070333
monochromatic
#1D1202 #1D1202 #331F03 #6D4206 #A7650A
Accessibility & contrast
On white
15.70
#331F03 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.34
#331F03 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331F03
15.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331F03 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331F03 | 1.00 | 15.70 | 1.34 | 15.70 |
| #FFFFFF | 15.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#262001
Deuteranopia (green-blind)
#2B2504
Tritanopia (blue-blind)
#391A19
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #331f03; /* rgb */ color: rgb(51, 31, 3); /* oklch */ color: oklch(25.9% 0.052 71.7);
Tailwind
colors: {
custom: {
50: '#6d5a48',
500: '#331f03',
950: '#000000',
},
}SCSS
$custom: #331f03; $custom-light: #6d5a48; $custom-dark: #000000;
JSON
{
"hex": "#331f03",
"rgb": {
"r": 51,
"g": 31,
"b": 3
},
"hsl": {
"h": 35,
"s": 88.889,
"l": 10.588
},
"oklch": {
"l": 0.2591,
"c": 0.05152,
"h": 71.7
},
"luminance": 0.0169
}Semantic roles & 50–950 ramp
primary
#331F03
secondary
#1C4176
accent
#82FF29
background
#F6F5F4
surface
#ECE9E6
border
#C7C5C2
text
#070300
muted
#7A7877