#B75D2B#B75D2B
#B75D2B is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.8% C 0.132 H 47.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #B75D2B |
|---|---|
| RGB | rgb(183, 93, 43) |
| HSL | hsl(21, 62%, 44%) |
| HSV | hsv(21, 77%, 72%) |
| CMYK | cmyk(0%, 49.2%, 76.5%, 28.2%) |
| CIE-LAB | lab(49.58, 32.81, 43.85) |
| CIE-LCH | lch(49.58, 54.77, 53.19°) |
| OKLab | oklab(57.76% 0.0902 0.0968) |
| OKLCH | oklch(57.76% 0.132 47) |
| XYZ | xyz(23.8811, 18.0733, 4.5159) |
| Luminance | 0.1807 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.70
Sienna (survey)
#A9561E
ΔE00 4.16
Rust Orange
#C45508
ΔE00 4.27
Burnt Siena
#B75203
ΔE00 4.62
Burnt Orange
#C04E01
ΔE00 4.78
Dark Orange
#C65102
ΔE00 4.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75D2B #2B85B7
analogous
#B72B3F #B75D2B #B7A32B
triadic
#B75D2B #2BB75D #5D2BB7
tetradic
#B75D2B #3FB72B #2B85B7 #A32BB7
square
#B75D2B #3FB72B #2B85B7 #A32BB7
split-complementary
#B75D2B #2BB7A3 #2B3FB7
monochromatic
#542B14 #85441F #B75D2B #D57C4B #E0A07C
Accessibility & contrast
On white
4.55
#B75D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#B75D2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B75D2B
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75D2B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B75D2B | 1.00 | 4.55 | 4.61 | 4.61 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766925
Deuteranopia (green-blind)
#8C7E29
Tritanopia (blue-blind)
#C94A52
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b75d2b; /* rgb */ color: rgb(183, 93, 43); /* oklch */ color: oklch(57.8% 0.132 47.0);
Tailwind
colors: {
custom: {
50: '#d38c67',
500: '#b75d2b',
950: '#000000',
},
}SCSS
$custom: #b75d2b; $custom-light: #d38c67; $custom-dark: #000000;
JSON
{
"hex": "#b75d2b",
"rgb": {
"r": 183,
"g": 93,
"b": 43
},
"hsl": {
"h": 21.429,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.57764,
"c": 0.13227,
"h": 47
},
"luminance": 0.1807
}Semantic roles & 50–950 ramp
primary
#B75D2B
secondary
#75ABC9
accent
#ABE543
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A