#B15C30#B15C30
#B15C30 is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.8% C 0.125 H 46.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #B15C30 |
|---|---|
| RGB | rgb(177, 92, 48) |
| HSL | hsl(20, 57%, 44%) |
| HSV | hsv(20, 73%, 69%) |
| CMYK | cmyk(0%, 48%, 72.9%, 30.6%) |
| CIE-LAB | lab(48.53, 31.12, 39.96) |
| CIE-LCH | lch(48.53, 50.65, 52.09°) |
| OKLab | oklab(56.79% 0.0864 0.0899) |
| OKLCH | oklch(56.79% 0.125 46.1) |
| XYZ | xyz(22.4941, 17.2174, 4.9345) |
| Luminance | 0.1721 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.89
Sienna
#A0522D
ΔE00 4.86
Copper (survey)
#B66325
ΔE00 4.88
Burnt Sienna
#B04E0F
ΔE00 4.91
Earth
#A2653E
ΔE00 5.00
Burnt Siena
#B75203
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15C30 #3085B1
analogous
#B13045 #B15C30 #B19D30
triadic
#B15C30 #30B15C #5C30B1
tetradic
#B15C30 #45B130 #3085B1 #9D30B1
square
#B15C30 #45B130 #3085B1 #9D30B1
split-complementary
#B15C30 #30B19D #3045B1
monochromatic
#512A16 #814323 #B15C30 #CF7B4F #DC9F7F
Accessibility & contrast
On white
4.73
#B15C30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#B15C30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15C30
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15C30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15C30 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#74682B
Deuteranopia (green-blind)
#887B2F
Tritanopia (blue-blind)
#C24B52
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b15c30; /* rgb */ color: rgb(177, 92, 48); /* oklch */ color: oklch(56.8% 0.125 46.1);
Tailwind
colors: {
custom: {
50: '#ce8b6a',
500: '#b15c30',
950: '#000000',
},
}SCSS
$custom: #b15c30; $custom-light: #ce8b6a; $custom-dark: #000000;
JSON
{
"hex": "#b15c30",
"rgb": {
"r": 177,
"g": 92,
"b": 48
},
"hsl": {
"h": 20.465,
"s": 57.333,
"l": 44.118
},
"oklch": {
"l": 0.56794,
"c": 0.12467,
"h": 46.1
},
"luminance": 0.17215
}Semantic roles & 50–950 ramp
primary
#B15C30
secondary
#78ABC5
accent
#ACE147
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C06
muted
#837D7A