#B15F29#B15F29
#B15F29 is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.2% C 0.125 H 50.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B15F29 |
|---|---|
| RGB | rgb(177, 95, 41) |
| HSL | hsl(24, 62%, 43%) |
| HSV | hsv(24, 77%, 69%) |
| CMYK | cmyk(0%, 46.3%, 76.8%, 30.6%) |
| CIE-LAB | lab(49.12, 29.18, 44.06) |
| CIE-LCH | lch(49.12, 52.85, 56.49°) |
| OKLab | oklab(57.23% 0.0794 0.0971) |
| OKLCH | oklch(57.23% 0.125 50.7) |
| XYZ | xyz(22.6260, 17.6942, 4.3212) |
| Luminance | 0.1769 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.28
Sienna (survey)
#A9561E
ΔE00 3.22
Burnt Siena
#B75203
ΔE00 4.41
Earth
#A2653E
ΔE00 4.86
Burnt Sienna
#B04E0F
ΔE00 4.97
Rust Orange
#C45508
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15F29 #297BB1
analogous
#B12937 #B15F29 #B1A329
triadic
#B15F29 #29B15F #5F29B1
tetradic
#B15F29 #37B129 #297BB1 #A329B1
square
#B15F29 #37B129 #297BB1 #A329B1
split-complementary
#B15F29 #29B1A3 #2937B1
monochromatic
#4E2A12 #7F441D #B15F29 #D47D44 #DF9F75
Accessibility & contrast
On white
4.63
#B15F29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#B15F29 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B15F29
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15F29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15F29 | 1.00 | 4.63 | 4.54 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776922
Deuteranopia (green-blind)
#8A7C28
Tritanopia (blue-blind)
#C24E54
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b15f29; /* rgb */ color: rgb(177, 95, 41); /* oklch */ color: oklch(57.2% 0.125 50.7);
Tailwind
colors: {
custom: {
50: '#cf8d66',
500: '#b15f29',
950: '#000000',
},
}SCSS
$custom: #b15f29; $custom-light: #cf8d66; $custom-dark: #000000;
JSON
{
"hex": "#b15f29",
"rgb": {
"r": 177,
"g": 95,
"b": 41
},
"hsl": {
"h": 23.824,
"s": 62.385,
"l": 42.745
},
"oklch": {
"l": 0.57226,
"c": 0.12541,
"h": 50.7
},
"luminance": 0.17692
}Semantic roles & 50–950 ramp
primary
#B15F29
secondary
#6FA4C7
accent
#A5E542
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A