#B75C31#B75C31
#B75C31 is a mid, vivid orange. Relative luminance 0.179; OKLCH L 57.7% C 0.131 H 44.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #B75C31 |
|---|---|
| RGB | rgb(183, 92, 49) |
| HSL | hsl(19, 58%, 45%) |
| HSV | hsv(19, 73%, 72%) |
| CMYK | cmyk(0%, 49.7%, 73.2%, 28.2%) |
| CIE-LAB | lab(49.43, 33.61, 40.67) |
| CIE-LCH | lch(49.43, 52.76, 50.43°) |
| OKLab | oklab(57.66% 0.0936 0.0913) |
| OKLCH | oklch(57.66% 0.131 44.3) |
| XYZ | xyz(23.9122, 17.9462, 5.1099) |
| Luminance | 0.1794 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.73
Sienna (survey)
#A9561E
ΔE00 5.12
Adobe
#BD6C48
ΔE00 5.28
Brick Orange
#C14A09
ΔE00 5.39
Copper (survey)
#B66325
ΔE00 5.41
Rust Orange
#C45508
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75C31 #318CB7
analogous
#B73149 #B75C31 #B79F31
triadic
#B75C31 #31B75C #5C31B7
tetradic
#B75C31 #49B731 #318CB7 #9F31B7
square
#B75C31 #49B731 #318CB7 #9F31B7
split-complementary
#B75C31 #31B79F #3149B7
monochromatic
#562B17 #874424 #B75C31 #D17C54 #DEA184
Accessibility & contrast
On white
4.58
#B75C31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#B75C31 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B75C31
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75C31 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B75C31 | 1.00 | 4.58 | 4.59 | 4.59 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75692C
Deuteranopia (green-blind)
#8B7D2F
Tritanopia (blue-blind)
#C94953
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b75c31; /* rgb */ color: rgb(183, 92, 49); /* oklch */ color: oklch(57.7% 0.131 44.3);
Tailwind
colors: {
custom: {
50: '#d38c6b',
500: '#b75c31',
950: '#000000',
},
}SCSS
$custom: #b75c31; $custom-light: #d38c6b; $custom-dark: #000000;
JSON
{
"hex": "#b75c31",
"rgb": {
"r": 183,
"g": 92,
"b": 49
},
"hsl": {
"h": 19.254,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.57664,
"c": 0.13078,
"h": 44.3
},
"luminance": 0.17943
}Semantic roles & 50–950 ramp
primary
#B75C31
secondary
#7CAFC8
accent
#B0E147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A