#B15F33#B15F33
#B15F33 is a mid, vivid orange. Relative luminance 0.178; OKLCH L 57.3% C 0.121 H 47.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #B15F33 |
|---|---|
| RGB | rgb(177, 95, 51) |
| HSL | hsl(21, 55%, 45%) |
| HSV | hsv(21, 71%, 69%) |
| CMYK | cmyk(0%, 46.3%, 71.2%, 30.6%) |
| CIE-LAB | lab(49.22, 29.66, 39.15) |
| CIE-LCH | lch(49.22, 49.11, 52.85°) |
| OKLab | oklab(57.33% 0.0825 0.0888) |
| OKLCH | oklch(57.33% 0.121 47.1) |
| XYZ | xyz(22.8232, 17.7731, 5.3600) |
| Luminance | 0.1777 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.26
Copper (survey)
#B66325
ΔE00 4.36
Earth
#A2653E
ΔE00 4.40
Adobe
#BD6C48
ΔE00 5.34
Sienna
#A0522D
ΔE00 5.49
Burnt Sienna
#B04E0F
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15F33 #3385B1
analogous
#B13346 #B15F33 #B19E33
triadic
#B15F33 #33B15F #5F33B1
tetradic
#B15F33 #46B133 #3385B1 #9E33B1
square
#B15F33 #46B133 #3385B1 #9E33B1
split-complementary
#B15F33 #33B19E #3346B1
monochromatic
#522C18 #814525 #B15F33 #CE7E54 #DBA283
Accessibility & contrast
On white
4.61
#B15F33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#B15F33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B15F33
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15F33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15F33 | 1.00 | 4.61 | 4.55 | 4.61 |
| #FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766A2E
Deuteranopia (green-blind)
#8A7C32
Tritanopia (blue-blind)
#C24E55
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b15f33; /* rgb */ color: rgb(177, 95, 51); /* oklch */ color: oklch(57.3% 0.121 47.1);
Tailwind
colors: {
custom: {
50: '#ce8d6c',
500: '#b15f33',
950: '#000000',
},
}SCSS
$custom: #b15f33; $custom-light: #ce8d6c; $custom-dark: #000000;
JSON
{
"hex": "#b15f33",
"rgb": {
"r": 177,
"g": 95,
"b": 51
},
"hsl": {
"h": 20.952,
"s": 55.263,
"l": 44.706
},
"oklch": {
"l": 0.57331,
"c": 0.12116,
"h": 47.1
},
"luminance": 0.17771
}Semantic roles & 50–950 ramp
primary
#B15F33
secondary
#7BABC5
accent
#AADF49
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C07
muted
#837D7A