#B15C25#B15C25
#B15C25 is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.7% C 0.129 H 49.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #B15C25 |
|---|---|
| RGB | rgb(177, 92, 37) |
| HSL | hsl(24, 65%, 42%) |
| HSV | hsv(24, 79%, 69%) |
| CMYK | cmyk(0%, 48%, 79.1%, 30.6%) |
| CIE-LAB | lab(48.43, 30.63, 45.26) |
| CIE-LCH | lch(48.43, 54.65, 55.91°) |
| OKLab | oklab(56.69% 0.0831 0.0987) |
| OKLCH | oklch(56.69% 0.129 49.9) |
| XYZ | xyz(22.2946, 17.1376, 3.8837) |
| Luminance | 0.1714 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.51
Copper (survey)
#B66325
ΔE00 2.91
Burnt Siena
#B75203
ΔE00 3.65
Burnt Sienna
#B04E0F
ΔE00 4.04
Cinnamon
#AC4F06
ΔE00 4.30
Rust Orange
#C45508
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15C25 #257AB1
analogous
#B12534 #B15C25 #B1A225
triadic
#B15C25 #25B15C #5C25B1
tetradic
#B15C25 #34B125 #257AB1 #A225B1
square
#B15C25 #34B125 #257AB1 #A225B1
split-complementary
#B15C25 #25B1A2 #2534B1
monochromatic
#4C2710 #7E421A #B15C25 #D6793D #E19C6F
Accessibility & contrast
On white
4.74
#B15C25 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#B15C25 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15C25
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15C25 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15C25 | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#74671D
Deuteranopia (green-blind)
#897A24
Tritanopia (blue-blind)
#C24A51
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b15c25; /* rgb */ color: rgb(177, 92, 37); /* oklch */ color: oklch(56.7% 0.129 49.9);
Tailwind
colors: {
custom: {
50: '#cf8b63',
500: '#b15c25',
950: '#000000',
},
}SCSS
$custom: #b15c25; $custom-light: #cf8b63; $custom-dark: #000000;
JSON
{
"hex": "#b15c25",
"rgb": {
"r": 177,
"g": 92,
"b": 37
},
"hsl": {
"h": 23.571,
"s": 65.421,
"l": 41.961
},
"oklch": {
"l": 0.56686,
"c": 0.129,
"h": 49.9
},
"luminance": 0.17135
}Semantic roles & 50–950 ramp
primary
#B15C25
secondary
#6AA3C8
accent
#A6E83F
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C05
muted
#837D7A