#B28B3F#B28B3F
#B28B3F is a light, moderate orange. Relative luminance 0.283; OKLCH L 65.9% C 0.105 H 81.8°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #B28B3F |
|---|---|
| RGB | rgb(178, 139, 63) |
| HSL | hsl(40, 48%, 47%) |
| HSV | hsv(40, 65%, 70%) |
| CMYK | cmyk(0%, 21.9%, 64.6%, 30.2%) |
| CIE-LAB | lab(60.15, 6.39, 45.28) |
| CIE-LCH | lch(60.15, 45.73, 81.96°) |
| OKLab | oklab(65.89% 0.015 0.1039) |
| OKLCH | oklch(65.89% 0.105 81.8) |
| XYZ | xyz(28.4915, 28.2910, 8.6617) |
| Luminance | 0.2829 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Tan
#AF884A
ΔE00 2.88
Darkgoldenrod
#B8860B
ΔE00 5.24
Dark Sand
#A88F59
ΔE00 5.41
Coffee
#A6814C
ΔE00 5.70
Yellowy Brown
#AE8B0C
ΔE00 6.04
Mustard Brown
#AC7E04
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B28B3F #3F66B2
analogous
#B2513F #B28B3F #A0B23F
triadic
#B28B3F #3FB28B #8B3FB2
tetradic
#B28B3F #3FB251 #3F66B2 #B23FA0
square
#B28B3F #3FB251 #3F66B2 #B23FA0
split-complementary
#B28B3F #3FA0B2 #513FB2
monochromatic
#58441F #85682F #B28B3F #C9A766 #D9C193
Accessibility & contrast
On white
3.15
#B28B3F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.66
#B28B3F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B28B3F
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B28B3F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B28B3F | 1.00 | 3.15 | 6.66 | 6.66 |
| #FFFFFF | 3.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9B8B37
Deuteranopia (green-blind)
#A59542
Tritanopia (blue-blind)
#C17F7A
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #b28b3f; /* rgb */ color: rgb(178, 139, 63); /* oklch */ color: oklch(65.9% 0.105 81.8);
Tailwind
colors: {
custom: {
50: '#ccac77',
500: '#b28b3f',
950: '#000000',
},
}SCSS
$custom: #b28b3f; $custom-light: #ccac77; $custom-dark: #000000;
JSON
{
"hex": "#b28b3f",
"rgb": {
"r": 178,
"g": 139,
"b": 63
},
"hsl": {
"h": 39.652,
"s": 47.718,
"l": 47.255
},
"oklch": {
"l": 0.65885,
"c": 0.10494,
"h": 81.8
},
"luminance": 0.28289
}Semantic roles & 50–950 ramp
primary
#B28B3F
secondary
#899DC4
accent
#7ED750
background
#FDFAF7
surface
#FAF4ED
border
#D3CEC8
text
#141009
muted
#837F7B