#B75C2B#B75C2B
#B75C2B is a mid, vivid orange. Relative luminance 0.179; OKLCH L 57.6% C 0.133 H 46.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #B75C2B |
|---|---|
| RGB | rgb(183, 92, 43) |
| HSL | hsl(21, 62%, 44%) |
| HSV | hsv(21, 77%, 72%) |
| CMYK | cmyk(0%, 49.7%, 76.5%, 28.2%) |
| CIE-LAB | lab(49.37, 33.34, 43.63) |
| CIE-LCH | lch(49.37, 54.91, 52.61°) |
| OKLab | oklab(57.6% 0.0918 0.0963) |
| OKLCH | oklch(57.6% 0.133 46.4) |
| XYZ | xyz(23.7939, 17.8989, 4.4869) |
| Luminance | 0.1790 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 4.11
Sienna (survey)
#A9561E
ΔE00 4.18
Rust Orange
#C45508
ΔE00 4.33
Burnt Siena
#B75203
ΔE00 4.66
Burnt Orange
#C04E01
ΔE00 4.70
Burnt Sienna
#B04E0F
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75C2B #2B86B7
analogous
#B72B40 #B75C2B #B7A22B
triadic
#B75C2B #2BB75C #5C2BB7
tetradic
#B75C2B #40B72B #2B86B7 #A22BB7
square
#B75C2B #40B72B #2B86B7 #A22BB7
split-complementary
#B75C2B #2BB7A2 #2B40B7
monochromatic
#542A14 #85431F #B75C2B #D57B4B #E09F7C
Accessibility & contrast
On white
4.59
#B75C2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#B75C2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B75C2B
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75C2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75C2B | 1.00 | 4.59 | 4.58 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766925
Deuteranopia (green-blind)
#8C7D29
Tritanopia (blue-blind)
#C94952
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b75c2b; /* rgb */ color: rgb(183, 92, 43); /* oklch */ color: oklch(57.6% 0.133 46.4);
Tailwind
colors: {
custom: {
50: '#d38c67',
500: '#b75c2b',
950: '#000000',
},
}SCSS
$custom: #b75c2b; $custom-light: #d38c67; $custom-dark: #000000;
JSON
{
"hex": "#b75c2b",
"rgb": {
"r": 183,
"g": 92,
"b": 43
},
"hsl": {
"h": 21,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.57602,
"c": 0.13303,
"h": 46.4
},
"luminance": 0.17896
}Semantic roles & 50–950 ramp
primary
#B75C2B
secondary
#75ABC9
accent
#ACE543
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A