#B15B26#B15B26
#B15B26 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.5% C 0.129 H 48.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #B15B26 |
|---|---|
| RGB | rgb(177, 91, 38) |
| HSL | hsl(23, 65%, 42%) |
| HSV | hsv(23, 79%, 69%) |
| CMYK | cmyk(0%, 48.6%, 78.5%, 30.6%) |
| CIE-LAB | lab(48.22, 31.21, 44.59) |
| CIE-LCH | lch(48.22, 54.42, 55.01°) |
| OKLab | oklab(56.53% 0.085 0.0975) |
| OKLCH | oklch(56.53% 0.129 48.9) |
| XYZ | xyz(22.2245, 16.9719, 3.9389) |
| Luminance | 0.1697 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.44
Copper (survey)
#B66325
ΔE00 3.44
Burnt Siena
#B75203
ΔE00 3.72
Burnt Sienna
#B04E0F
ΔE00 3.79
Cinnamon
#AC4F06
ΔE00 4.28
Rust Orange
#C45508
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15B26 #267CB1
analogous
#B12636 #B15B26 #B1A126
triadic
#B15B26 #26B15B #5B26B1
tetradic
#B15B26 #36B126 #267CB1 #A126B1
square
#B15B26 #36B126 #267CB1 #A126B1
split-complementary
#B15B26 #26B1A1 #2636B1
monochromatic
#4C2710 #7F411B #B15B26 #D6783F #E09B71
Accessibility & contrast
On white
4.78
#B15B26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.39
#B15B26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15B26
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15B26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15B26 | 1.00 | 4.78 | 4.39 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#74671F
Deuteranopia (green-blind)
#887A25
Tritanopia (blue-blind)
#C24950
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b15b26; /* rgb */ color: rgb(177, 91, 38); /* oklch */ color: oklch(56.5% 0.129 48.9);
Tailwind
colors: {
custom: {
50: '#cf8b64',
500: '#b15b26',
950: '#000000',
},
}SCSS
$custom: #b15b26; $custom-light: #cf8b64; $custom-dark: #000000;
JSON
{
"hex": "#b15b26",
"rgb": {
"r": 177,
"g": 91,
"b": 38
},
"hsl": {
"h": 22.878,
"s": 64.651,
"l": 42.157
},
"oklch": {
"l": 0.56529,
"c": 0.12933,
"h": 48.9
},
"luminance": 0.16969
}Semantic roles & 50–950 ramp
primary
#B15B26
secondary
#6BA4C7
accent
#A8E840
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C05
muted
#837D7A