#2B231C#2B231C
#2B231C is a dark, near-neutral orange. Relative luminance 0.018; OKLCH L 26.3% C 0.018 H 63.1°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).
Color values
| HEX | #2B231C |
|---|---|
| RGB | rgb(43, 35, 28) |
| HSL | hsl(28, 21%, 14%) |
| HSV | hsv(28, 35%, 17%) |
| CMYK | cmyk(0%, 18.6%, 34.9%, 83.1%) |
| CIE-LAB | lab(14.40, 2.42, 6.11) |
| CIE-LCH | lch(14.40, 6.57, 68.43°) |
| OKLab | oklab(26.3% 0.0079 0.0156) |
| OKLCH | oklch(26.3% 0.018 63.1) |
| XYZ | xyz(1.8069, 1.7996, 1.3506) |
| Luminance | 0.0180 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Grey
#363737
ΔE00 8.85
Espresso
#4B382A
ΔE00 9.28
Dark Brown
#341C02
ΔE00 9.61
Onyx
#353839
ΔE00 9.93
Charcoal (survey)
#343837
ΔE00 10.02
Almost Black
#070D0D
ΔE00 10.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B231C #1C242B
analogous
#2B1C1D #2B231C #2B2B1C
triadic
#2B231C #1C2B23 #231C2B
tetradic
#2B231C #1D2B1C #1C242B #2B1C2B
square
#2B231C #1D2B1C #1C242B #2B1C2B
split-complementary
#2B231C #1C2B2B #1C1D2B
monochromatic
#130F0C #130F0C #2B231C #504134 #755F4C
Accessibility & contrast
On white
15.44
#2B231C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.36
#2B231C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B231C
15.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B231C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B231C | 1.00 | 15.44 | 1.36 | 15.44 |
| #FFFFFF | 15.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#26231C
Deuteranopia (green-blind)
#27251C
Tritanopia (blue-blind)
#2E2121
Achromatopsia (no color)
#242424
Design tokens & code
CSS
--color: #2b231c; /* rgb */ color: rgb(43, 35, 28); /* oklch */ color: oklch(26.3% 0.018 63.1);
Tailwind
colors: {
custom: {
50: '#645d58',
500: '#2b231c',
950: '#000000',
},
}SCSS
$custom: #2b231c; $custom-light: #645d58; $custom-dark: #000000;
JSON
{
"hex": "#2b231c",
"rgb": {
"r": 43,
"g": 35,
"b": 28
},
"hsl": {
"h": 28,
"s": 21.127,
"l": 13.922
},
"oklch": {
"l": 0.26297,
"c": 0.01753,
"h": 63.1
},
"luminance": 0.01799
}Semantic roles & 50–950 ramp
primary
#2B231C
secondary
#45525D
accent
#97BE6A
background
#F6F5F5
surface
#EBE9E9
border
#C6C5C5
text
#050403
muted
#7A7978