#B15B2F#B15B2F
#B15B2F is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.6% C 0.126 H 45.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #B15B2F |
|---|---|
| RGB | rgb(177, 91, 47) |
| HSL | hsl(20, 58%, 44%) |
| HSV | hsv(20, 73%, 69%) |
| CMYK | cmyk(0%, 48.6%, 73.4%, 30.6%) |
| CIE-LAB | lab(48.31, 31.60, 40.23) |
| CIE-LCH | lch(48.31, 51.16, 51.85°) |
| OKLab | oklab(56.62% 0.0877 0.0903) |
| OKLCH | oklch(56.62% 0.126 45.8) |
| XYZ | xyz(22.3877, 17.0372, 4.7983) |
| Luminance | 0.1704 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.81
Sienna
#A0522D
ΔE00 4.67
Burnt Sienna
#B04E0F
ΔE00 4.71
Copper (survey)
#B66325
ΔE00 5.07
Earth
#A2653E
ΔE00 5.22
Burnt Siena
#B75203
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15B2F #2F85B1
analogous
#B12F44 #B15B2F #B19C2F
triadic
#B15B2F #2FB15B #5B2FB1
tetradic
#B15B2F #44B12F #2F85B1 #9C2FB1
square
#B15B2F #44B12F #2F85B1 #9C2FB1
split-complementary
#B15B2F #2FB19C #2F44B1
monochromatic
#502915 #814222 #B15B2F #D07A4D #DD9E7E
Accessibility & contrast
On white
4.77
#B15B2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.41
#B15B2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15B2F
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15B2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15B2F | 1.00 | 4.77 | 4.41 | 4.77 |
| #FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#73672A
Deuteranopia (green-blind)
#887A2E
Tritanopia (blue-blind)
#C24951
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b15b2f; /* rgb */ color: rgb(177, 91, 47); /* oklch */ color: oklch(56.6% 0.126 45.8);
Tailwind
colors: {
custom: {
50: '#ce8b6a',
500: '#b15b2f',
950: '#000000',
},
}SCSS
$custom: #b15b2f; $custom-light: #ce8b6a; $custom-dark: #000000;
JSON
{
"hex": "#b15b2f",
"rgb": {
"r": 177,
"g": 91,
"b": 47
},
"hsl": {
"h": 20.308,
"s": 58.036,
"l": 43.922
},
"oklch": {
"l": 0.56618,
"c": 0.12585,
"h": 45.8
},
"luminance": 0.17035
}Semantic roles & 50–950 ramp
primary
#B15B2F
secondary
#76ABC5
accent
#ADE147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A