#B75F39#B75F39
#B75F39 is a mid, vivid orange. Relative luminance 0.185; OKLCH L 58.2% C 0.125 H 43.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #B75F39 |
|---|---|
| RGB | rgb(183, 95, 57) |
| HSL | hsl(18, 53%, 47%) |
| HSV | hsv(18, 69%, 72%) |
| CMYK | cmyk(0%, 48.1%, 68.9%, 28.2%) |
| CIE-LAB | lab(50.16, 32.45, 37.25) |
| CIE-LCH | lch(50.16, 49.40, 48.94°) |
| OKLab | oklab(58.25% 0.0915 0.0855) |
| OKLCH | oklch(58.25% 0.125 43.1) |
| XYZ | xyz(24.3613, 18.5499, 6.1677) |
| Luminance | 0.1855 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.12
Adobe
#BD6C48
ΔE00 4.16
Terracotta (survey)
#CA6641
ΔE00 4.69
Clay
#B66A50
ΔE00 4.82
Terracota
#CB6843
ΔE00 5.13
Earth
#A2653E
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75F39 #3991B7
analogous
#B73952 #B75F39 #B79E39
triadic
#B75F39 #39B75F #5F39B7
tetradic
#B75F39 #52B739 #3991B7 #9E39B7
square
#B75F39 #52B739 #3991B7 #9E39B7
split-complementary
#B75F39 #39B79E #3952B7
monochromatic
#5A2F1C #88472A #B75F39 #CD8160 #DCA68E
Accessibility & contrast
On white
4.46
#B75F39 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#B75F39 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B75F39
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75F39 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B75F39 | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776B35
Deuteranopia (green-blind)
#8C7F38
Tritanopia (blue-blind)
#C84E56
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #b75f39; /* rgb */ color: rgb(183, 95, 57); /* oklch */ color: oklch(58.2% 0.125 43.1);
Tailwind
colors: {
custom: {
50: '#d28e71',
500: '#b75f39',
950: '#000000',
},
}SCSS
$custom: #b75f39; $custom-light: #d28e71; $custom-dark: #000000;
JSON
{
"hex": "#b75f39",
"rgb": {
"r": 183,
"g": 95,
"b": 57
},
"hsl": {
"h": 18.095,
"s": 52.5,
"l": 47.059
},
"oklch": {
"l": 0.58247,
"c": 0.12519,
"h": 43.1
},
"luminance": 0.18547
}Semantic roles & 50–950 ramp
primary
#B75F39
secondary
#85B3C7
accent
#B0DC4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A