#B15F30#B15F30
#B15F30 is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.3% C 0.122 H 48.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B15F30 |
|---|---|
| RGB | rgb(177, 95, 48) |
| HSL | hsl(22, 57%, 44%) |
| HSV | hsv(22, 73%, 69%) |
| CMYK | cmyk(0%, 46.3%, 72.9%, 30.6%) |
| CIE-LAB | lab(49.19, 29.50, 40.67) |
| CIE-LCH | lch(49.19, 50.24, 54.04°) |
| OKLab | oklab(57.3% 0.0815 0.0914) |
| OKLCH | oklch(57.3% 0.122 48.3) |
| XYZ | xyz(22.7592, 17.7475, 5.0228) |
| Luminance | 0.1774 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.65
Sienna (survey)
#A9561E
ΔE00 3.79
Earth
#A2653E
ΔE00 4.42
Burnt Sienna
#B04E0F
ΔE00 5.29
Burnt Siena
#B75203
ΔE00 5.32
Rust Orange
#C45508
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15F30 #3082B1
analogous
#B13042 #B15F30 #B1A030
triadic
#B15F30 #30B15F #5F30B1
tetradic
#B15F30 #42B130 #3082B1 #A030B1
square
#B15F30 #42B130 #3082B1 #A030B1
split-complementary
#B15F30 #30B1A0 #3042B1
monochromatic
#512B16 #814523 #B15F30 #CF7E4F #DCA17F
Accessibility & contrast
On white
4.62
#B15F30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#B15F30 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B15F30
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15F30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15F30 | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766A2B
Deuteranopia (green-blind)
#8A7C2F
Tritanopia (blue-blind)
#C24E55
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b15f30; /* rgb */ color: rgb(177, 95, 48); /* oklch */ color: oklch(57.3% 0.122 48.3);
Tailwind
colors: {
custom: {
50: '#ce8d6b',
500: '#b15f30',
950: '#000000',
},
}SCSS
$custom: #b15f30; $custom-light: #ce8d6b; $custom-dark: #000000;
JSON
{
"hex": "#b15f30",
"rgb": {
"r": 177,
"g": 95,
"b": 48
},
"hsl": {
"h": 21.86,
"s": 57.333,
"l": 44.118
},
"oklch": {
"l": 0.57297,
"c": 0.12247,
"h": 48.3
},
"luminance": 0.17745
}Semantic roles & 50–950 ramp
primary
#B15F30
secondary
#78A9C5
accent
#A9E147
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C07
muted
#837D7A