#B75D37#B75D37
#B75D37 is a mid, vivid orange. Relative luminance 0.182; OKLCH L 57.9% C 0.128 H 42.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B75D37 |
|---|---|
| RGB | rgb(183, 93, 55) |
| HSL | hsl(18, 54%, 47%) |
| HSV | hsv(18, 70%, 72%) |
| CMYK | cmyk(0%, 49.2%, 69.9%, 28.2%) |
| CIE-LAB | lab(49.71, 33.40, 37.82) |
| CIE-LCH | lch(49.71, 50.45, 48.55°) |
| OKLab | oklab(57.9% 0.094 0.0864) |
| OKLCH | oklch(57.9% 0.128 42.6) |
| XYZ | xyz(24.1345, 18.1747, 5.8508) |
| Luminance | 0.1817 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.39
Adobe
#BD6C48
ΔE00 4.72
Terracotta (survey)
#CA6641
ΔE00 4.98
Clay
#B66A50
ΔE00 5.22
Terracota
#CB6843
ΔE00 5.46
Sienna
#A0522D
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75D37 #3791B7
analogous
#B73751 #B75D37 #B79D37
triadic
#B75D37 #37B75D #5D37B7
tetradic
#B75D37 #51B737 #3791B7 #9D37B7
square
#B75D37 #51B737 #3791B7 #9D37B7
split-complementary
#B75D37 #37B79D #3751B7
monochromatic
#592D1B #884529 #B75D37 #CE7F5D #DCA48C
Accessibility & contrast
On white
4.53
#B75D37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#B75D37 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B75D37
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75D37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B75D37 | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756A33
Deuteranopia (green-blind)
#8B7E35
Tritanopia (blue-blind)
#C84B54
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b75d37; /* rgb */ color: rgb(183, 93, 55); /* oklch */ color: oklch(57.9% 0.128 42.6);
Tailwind
colors: {
custom: {
50: '#d28c6f',
500: '#b75d37',
950: '#000000',
},
}SCSS
$custom: #b75d37; $custom-light: #d28c6f; $custom-dark: #000000;
JSON
{
"hex": "#b75d37",
"rgb": {
"r": 183,
"g": 93,
"b": 55
},
"hsl": {
"h": 17.812,
"s": 53.782,
"l": 46.667
},
"oklch": {
"l": 0.57897,
"c": 0.12765,
"h": 42.6
},
"luminance": 0.18172
}Semantic roles & 50–950 ramp
primary
#B75D37
secondary
#83B3C7
accent
#B2DD4B
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A