#B15F2B#B15F2B
#B15F2B is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.2% C 0.125 H 50.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B15F2B |
|---|---|
| RGB | rgb(177, 95, 43) |
| HSL | hsl(23, 61%, 43%) |
| HSV | hsv(23, 76%, 69%) |
| CMYK | cmyk(0%, 46.3%, 75.7%, 30.6%) |
| CIE-LAB | lab(49.14, 29.26, 43.11) |
| CIE-LCH | lch(49.14, 52.11, 55.83°) |
| OKLab | oklab(57.25% 0.0799 0.0956) |
| OKLCH | oklch(57.25% 0.125 50.1) |
| XYZ | xyz(22.6618, 17.7085, 4.5097) |
| Luminance | 0.1771 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.62
Sienna (survey)
#A9561E
ΔE00 3.30
Burnt Siena
#B75203
ΔE00 4.61
Earth
#A2653E
ΔE00 4.69
Burnt Sienna
#B04E0F
ΔE00 5.00
Rust Orange
#C45508
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15F2B #2B7DB1
analogous
#B12B3A #B15F2B #B1A22B
triadic
#B15F2B #2BB15F #5F2BB1
tetradic
#B15F2B #3AB12B #2B7DB1 #A22BB1
square
#B15F2B #3AB12B #2B7DB1 #A22BB1
split-complementary
#B15F2B #2BB1A2 #2B3AB1
monochromatic
#4F2A13 #80451F #B15F2B #D27D47 #DEA078
Accessibility & contrast
On white
4.62
#B15F2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#B15F2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B15F2B
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15F2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15F2B | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766A25
Deuteranopia (green-blind)
#8A7C2A
Tritanopia (blue-blind)
#C24E54
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b15f2b; /* rgb */ color: rgb(177, 95, 43); /* oklch */ color: oklch(57.2% 0.125 50.1);
Tailwind
colors: {
custom: {
50: '#ce8d67',
500: '#b15f2b',
950: '#000000',
},
}SCSS
$custom: #b15f2b; $custom-light: #ce8d67; $custom-dark: #000000;
JSON
{
"hex": "#b15f2b",
"rgb": {
"r": 177,
"g": 95,
"b": 43
},
"hsl": {
"h": 23.284,
"s": 60.909,
"l": 43.137
},
"oklch": {
"l": 0.57245,
"c": 0.12459,
"h": 50.1
},
"luminance": 0.17706
}Semantic roles & 50–950 ramp
primary
#B15F2B
secondary
#72A5C6
accent
#A6E444
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A