#B15A35#B15A35
#B15A35 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.5% C 0.124 H 42.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B15A35 |
|---|---|
| RGB | rgb(177, 90, 53) |
| HSL | hsl(18, 54%, 45%) |
| HSV | hsv(18, 70%, 69%) |
| CMYK | cmyk(0%, 49.2%, 70.1%, 30.6%) |
| CIE-LAB | lab(48.16, 32.45, 36.90) |
| CIE-LCH | lch(48.16, 49.14, 48.67°) |
| OKLab | oklab(56.53% 0.0913 0.0843) |
| OKLCH | oklch(56.53% 0.124 42.7) |
| XYZ | xyz(22.4322, 16.9191, 5.4519) |
| Luminance | 0.1692 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.43
Sienna (survey)
#A9561E
ΔE00 5.43
Earth
#A2653E
ΔE00 5.89
Burnt Sienna
#B04E0F
ΔE00 5.96
Terra Cotta
#C9643B
ΔE00 6.01
Clay
#B66A50
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15A35 #358CB1
analogous
#B1354E #B15A35 #B19835
triadic
#B15A35 #35B15A #5A35B1
tetradic
#B15A35 #4EB135 #358CB1 #9835B1
square
#B15A35 #4EB135 #358CB1 #9835B1
split-complementary
#B15A35 #35B198 #354EB1
monochromatic
#532A19 #824227 #B15A35 #CD7A57 #DB9F86
Accessibility & contrast
On white
4.79
#B15A35 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B15A35 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15A35
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15A35 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15A35 | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726731
Deuteranopia (green-blind)
#877A33
Tritanopia (blue-blind)
#C24952
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b15a35; /* rgb */ color: rgb(177, 90, 53); /* oklch */ color: oklch(56.5% 0.124 42.7);
Tailwind
colors: {
custom: {
50: '#ce8a6e',
500: '#b15a35',
950: '#000000',
},
}SCSS
$custom: #b15a35; $custom-light: #ce8a6e; $custom-dark: #000000;
JSON
{
"hex": "#b15a35",
"rgb": {
"r": 177,
"g": 90,
"b": 53
},
"hsl": {
"h": 17.903,
"s": 53.913,
"l": 45.098
},
"oklch": {
"l": 0.56525,
"c": 0.12426,
"h": 42.7
},
"luminance": 0.16916
}Semantic roles & 50–950 ramp
primary
#B15A35
secondary
#7DAFC4
accent
#B1DD4B
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#150C07
muted
#837D7A