#B15929#B15929
#B15929 is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.2% C 0.130 H 46.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #B15929 |
|---|---|
| RGB | rgb(177, 89, 41) |
| HSL | hsl(21, 62%, 43%) |
| HSV | hsv(21, 77%, 69%) |
| CMYK | cmyk(0%, 49.7%, 76.8%, 30.6%) |
| CIE-LAB | lab(47.82, 32.39, 42.74) |
| CIE-LCH | lch(47.82, 53.63, 52.84°) |
| OKLab | oklab(56.23% 0.0891 0.0943) |
| OKLCH | oklch(56.23% 0.13 46.6) |
| XYZ | xyz(22.1062, 16.6546, 4.1479) |
| Luminance | 0.1665 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.93
Burnt Sienna
#B04E0F
ΔE00 3.70
Burnt Siena
#B75203
ΔE00 4.37
Sienna
#A0522D
ΔE00 4.69
Cinnamon
#AC4F06
ΔE00 4.71
Copper (survey)
#B66325
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15929 #2981B1
analogous
#B1293D #B15929 #B19D29
triadic
#B15929 #29B159 #5929B1
tetradic
#B15929 #3DB129 #2981B1 #9D29B1
square
#B15929 #3DB129 #2981B1 #9D29B1
split-complementary
#B15929 #29B19D #293DB1
monochromatic
#4E2712 #7F401D #B15929 #D47644 #DF9B75
Accessibility & contrast
On white
4.85
#B15929 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#B15929 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15929
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15929 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15929 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726523
Deuteranopia (green-blind)
#877927
Tritanopia (blue-blind)
#C2464F
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b15929; /* rgb */ color: rgb(177, 89, 41); /* oklch */ color: oklch(56.2% 0.130 46.6);
Tailwind
colors: {
custom: {
50: '#cf8966',
500: '#b15929',
950: '#000000',
},
}SCSS
$custom: #b15929; $custom-light: #cf8966; $custom-dark: #000000;
JSON
{
"hex": "#b15929",
"rgb": {
"r": 177,
"g": 89,
"b": 41
},
"hsl": {
"h": 21.176,
"s": 62.385,
"l": 42.745
},
"oklch": {
"l": 0.56229,
"c": 0.1297,
"h": 46.6
},
"luminance": 0.16652
}Semantic roles & 50–950 ramp
primary
#B15929
secondary
#6FA8C7
accent
#ACE542
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A