#B15A29#B15A29
#B15A29 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.4% C 0.129 H 47.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #B15A29 |
|---|---|
| RGB | rgb(177, 90, 41) |
| HSL | hsl(22, 62%, 43%) |
| HSV | hsv(22, 77%, 69%) |
| CMYK | cmyk(0%, 49.2%, 76.8%, 30.6%) |
| CIE-LAB | lab(48.04, 31.86, 42.96) |
| CIE-LCH | lch(48.04, 53.49, 53.44°) |
| OKLab | oklab(56.39% 0.0875 0.0948) |
| OKLCH | oklch(56.39% 0.129 47.3) |
| XYZ | xyz(22.1900, 16.8222, 4.1759) |
| Luminance | 0.1682 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.82
Burnt Sienna
#B04E0F
ΔE00 3.81
Burnt Siena
#B75203
ΔE00 4.26
Copper (survey)
#B66325
ΔE00 4.32
Cinnamon
#AC4F06
ΔE00 4.68
Burnt Orange
#C04E01
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15A29 #2980B1
analogous
#B1293C #B15A29 #B19E29
triadic
#B15A29 #29B15A #5A29B1
tetradic
#B15A29 #3CB129 #2980B1 #9E29B1
square
#B15A29 #3CB129 #2980B1 #9E29B1
split-complementary
#B15A29 #29B19E #293CB1
monochromatic
#4E2712 #7F411D #B15A29 #D47744 #DF9B75
Accessibility & contrast
On white
4.81
#B15A29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.36
#B15A29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15A29
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15A29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15A29 | 1.00 | 4.81 | 4.36 | 4.81 |
| #FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#736623
Deuteranopia (green-blind)
#887A27
Tritanopia (blue-blind)
#C24850
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b15a29; /* rgb */ color: rgb(177, 90, 41); /* oklch */ color: oklch(56.4% 0.129 47.3);
Tailwind
colors: {
custom: {
50: '#cf8a66',
500: '#b15a29',
950: '#000000',
},
}SCSS
$custom: #b15a29; $custom-light: #cf8a66; $custom-dark: #000000;
JSON
{
"hex": "#b15a29",
"rgb": {
"r": 177,
"g": 90,
"b": 41
},
"hsl": {
"h": 21.618,
"s": 62.385,
"l": 42.745
},
"oklch": {
"l": 0.56392,
"c": 0.12895,
"h": 47.3
},
"luminance": 0.1682
}Semantic roles & 50–950 ramp
primary
#B15A29
secondary
#6FA7C7
accent
#ABE542
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A