#B15C29#B15C29
#B15C29 is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.7% C 0.127 H 48.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #B15C29 |
|---|---|
| RGB | rgb(177, 92, 41) |
| HSL | hsl(23, 62%, 43%) |
| HSV | hsv(23, 77%, 69%) |
| CMYK | cmyk(0%, 48%, 76.8%, 30.6%) |
| CIE-LAB | lab(48.47, 30.79, 43.40) |
| CIE-LCH | lch(48.47, 53.21, 54.64°) |
| OKLab | oklab(56.72% 0.0842 0.0957) |
| OKLCH | oklch(56.72% 0.127 48.6) |
| XYZ | xyz(22.3609, 17.1641, 4.2329) |
| Luminance | 0.1716 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.78
Copper (survey)
#B66325
ΔE00 3.49
Burnt Sienna
#B04E0F
ΔE00 4.17
Burnt Siena
#B75203
ΔE00 4.17
Cinnamon
#AC4F06
ΔE00 4.73
Rust Orange
#C45508
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15C29 #297EB1
analogous
#B1293A #B15C29 #B1A029
triadic
#B15C29 #29B15C #5C29B1
tetradic
#B15C29 #3AB129 #297EB1 #A029B1
square
#B15C29 #3AB129 #297EB1 #A029B1
split-complementary
#B15C29 #29B1A0 #293AB1
monochromatic
#4E2812 #7F421D #B15C29 #D47A44 #DF9D75
Accessibility & contrast
On white
4.74
#B15C29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#B15C29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15C29
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15C29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15C29 | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#746723
Deuteranopia (green-blind)
#897A28
Tritanopia (blue-blind)
#C24A51
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b15c29; /* rgb */ color: rgb(177, 92, 41); /* oklch */ color: oklch(56.7% 0.127 48.6);
Tailwind
colors: {
custom: {
50: '#cf8b66',
500: '#b15c29',
950: '#000000',
},
}SCSS
$custom: #b15c29; $custom-light: #cf8b66; $custom-dark: #000000;
JSON
{
"hex": "#b15c29",
"rgb": {
"r": 177,
"g": 92,
"b": 41
},
"hsl": {
"h": 22.5,
"s": 62.385,
"l": 42.745
},
"oklch": {
"l": 0.56722,
"c": 0.12748,
"h": 48.6
},
"luminance": 0.17161
}Semantic roles & 50–950 ramp
primary
#B15C29
secondary
#6FA6C7
accent
#A8E542
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A