#B1891F#B1891F
#B1891F is a light, vivid orange. Relative luminance 0.273; OKLCH L 65.1% C 0.124 H 86.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).
Color values
| HEX | #B1891F |
|---|---|
| RGB | rgb(177, 137, 31) |
| HSL | hsl(44, 70%, 41%) |
| HSV | hsv(44, 82%, 69%) |
| CMYK | cmyk(0%, 22.6%, 82.5%, 30.6%) |
| CIE-LAB | lab(59.29, 5.49, 57.55) |
| CIE-LCH | lch(59.29, 57.81, 84.55°) |
| OKLab | oklab(65.11% 0.0086 0.1238) |
| OKLCH | oklch(65.11% 0.124 86) |
| XYZ | xyz(27.3262, 27.3393, 5.1338) |
| Luminance | 0.2734 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Yellowy Brown
#AE8B0C
ΔE00 2.42
Darkgoldenrod
#B8860B
ΔE00 2.85
Dark Mustard
#A88905
ΔE00 3.52
Ochre
#BF9005
ΔE00 3.74
Mustard Brown
#AC7E04
ΔE00 3.83
Baby Shit Brown
#AD900D
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1891F #1F47B1
analogous
#B1401F #B1891F #90B11F
triadic
#B1891F #1FB189 #891FB1
tetradic
#B1891F #1FB140 #1F47B1 #B11F90
square
#B1891F #1FB140 #1F47B1 #B11F90
split-complementary
#B1891F #1F90B1 #401FB1
monochromatic
#49380D #7D6116 #B1891F #DBAD32 #E4C266
Accessibility & contrast
On white
3.25
#B1891F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.47
#B1891F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B1891F
6.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1891F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1891F | 1.00 | 3.25 | 6.47 | 6.47 |
| #FFFFFF | 3.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9B8902
Deuteranopia (green-blind)
#A49325
Tritanopia (blue-blind)
#C17C75
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #b1891f; /* rgb */ color: rgb(177, 137, 31); /* oklch */ color: oklch(65.1% 0.124 86.0);
Tailwind
colors: {
custom: {
50: '#cdab65',
500: '#b1891f',
950: '#000000',
},
}SCSS
$custom: #b1891f; $custom-light: #cdab65; $custom-dark: #000000;
JSON
{
"hex": "#b1891f",
"rgb": {
"r": 177,
"g": 137,
"b": 31
},
"hsl": {
"h": 43.562,
"s": 70.192,
"l": 40.784
},
"oklch": {
"l": 0.65107,
"c": 0.12412,
"h": 86
},
"luminance": 0.27337
}Semantic roles & 50–950 ramp
primary
#B1891F
secondary
#627FCA
accent
#6CED3B
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#141006
muted
#837F7A