#B78B31#B78B31
#B78B31 is a light, moderate orange. Relative luminance 0.288; OKLCH L 66.3% C 0.117 H 81.7°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).
Color values
| HEX | #B78B31 |
|---|---|
| RGB | rgb(183, 139, 49) |
| HSL | hsl(40, 58%, 45%) |
| HSV | hsv(40, 73%, 72%) |
| CMYK | cmyk(0%, 24%, 73.2%, 28.2%) |
| CIE-LAB | lab(60.57, 7.80, 52.23) |
| CIE-LCH | lch(60.57, 52.81, 81.50°) |
| OKLab | oklab(66.29% 0.017 0.116) |
| OKLCH | oklch(66.29% 0.117 81.7) |
| XYZ | xyz(29.3173, 28.7564, 6.9116) |
| Luminance | 0.2875 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Darkgoldenrod
#B8860B
ΔE00 3.20
Ochre
#BF9005
ΔE00 4.39
Dark Tan
#AF884A
ΔE00 4.79
Mustard Brown
#AC7E04
ΔE00 4.95
Yellowy Brown
#AE8B0C
ΔE00 4.95
Golden Brown
#B27A01
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B78B31 #315DB7
analogous
#B74831 #B78B31 #A0B731
triadic
#B78B31 #31B78B #8B31B7
tetradic
#B78B31 #31B748 #315DB7 #B731A0
square
#B78B31 #31B748 #315DB7 #B731A0
split-complementary
#B78B31 #31A0B7 #4831B7
monochromatic
#564217 #876624 #B78B31 #D1A854 #DEC184
Accessibility & contrast
On white
3.11
#B78B31 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.75
#B78B31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B78B31
6.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B78B31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B78B31 | 1.00 | 3.11 | 6.75 | 6.75 |
| #FFFFFF | 3.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9D8C24
Deuteranopia (green-blind)
#A89735
Tritanopia (blue-blind)
#C77E79
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #b78b31; /* rgb */ color: rgb(183, 139, 49); /* oklch */ color: oklch(66.3% 0.117 81.7);
Tailwind
colors: {
custom: {
50: '#d1ac6f',
500: '#b78b31',
950: '#000000',
},
}SCSS
$custom: #b78b31; $custom-light: #d1ac6f; $custom-dark: #000000;
JSON
{
"hex": "#b78b31",
"rgb": {
"r": 183,
"g": 139,
"b": 49
},
"hsl": {
"h": 40.299,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.66293,
"c": 0.11724,
"h": 81.7
},
"luminance": 0.28754
}Semantic roles & 50–950 ramp
primary
#B78B31
secondary
#7C95C8
accent
#79E147
background
#FDFAF6
surface
#FAF4EC
border
#D3CEC7
text
#151008
muted
#837F7B