#B1812C#B1812C
#B1812C is a light, moderate orange. Relative luminance 0.252; OKLCH L 63.6% C 0.115 H 77.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #B1812C |
|---|---|
| RGB | rgb(177, 129, 44) |
| HSL | hsl(38, 60%, 43%) |
| HSV | hsv(38, 75%, 69%) |
| CMYK | cmyk(0%, 27.1%, 75.1%, 30.6%) |
| CIE-LAB | lab(57.30, 10.44, 50.87) |
| CIE-LCH | lch(57.30, 51.93, 78.40°) |
| OKLab | oklab(63.57% 0.0244 0.1124) |
| OKLCH | oklch(63.57% 0.115 77.8) |
| XYZ | xyz(26.4381, 25.2316, 5.8601) |
| Luminance | 0.2523 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Golden Brown
#B27A01
ΔE00 3.57
Mustard Brown
#AC7E04
ΔE00 3.76
Darkgoldenrod
#B8860B
ΔE00 4.06
Bronze (survey)
#A87900
ΔE00 4.29
Dark Tan
#AF884A
ΔE00 4.48
Coffee
#A6814C
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1812C #2C5CB1
analogous
#B13E2C #B1812C #9EB12C
triadic
#B1812C #2CB181 #812CB1
tetradic
#B1812C #2CB13E #2C5CB1 #B12C9E
square
#B1812C #2CB13E #2C5CB1 #B12C9E
split-complementary
#B1812C #2C9EB1 #3E2CB1
monochromatic
#4F3A14 #805D20 #B1812C #D2A049 #DEBA7A
Accessibility & contrast
On white
3.47
#B1812C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.05
#B1812C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B1812C
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1812C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1812C | 1.00 | 3.47 | 6.05 | 6.05 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#938320
Deuteranopia (green-blind)
#9F8E2F
Tritanopia (blue-blind)
#C17470
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #b1812c; /* rgb */ color: rgb(177, 129, 44); /* oklch */ color: oklch(63.6% 0.115 77.8);
Tailwind
colors: {
custom: {
50: '#cda56b',
500: '#b1812c',
950: '#000000',
},
}SCSS
$custom: #b1812c; $custom-light: #cda56b; $custom-dark: #000000;
JSON
{
"hex": "#b1812c",
"rgb": {
"r": 177,
"g": 129,
"b": 44
},
"hsl": {
"h": 38.346,
"s": 60.181,
"l": 43.333
},
"oklch": {
"l": 0.63573,
"c": 0.11497,
"h": 77.8
},
"luminance": 0.25229
}Semantic roles & 50–950 ramp
primary
#B1812C
secondary
#7391C6
accent
#7EE344
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#140F07
muted
#837F7A