#B75A2B#B75A2B
#B75A2B is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.3% C 0.135 H 45.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #B75A2B |
|---|---|
| RGB | rgb(183, 90, 43) |
| HSL | hsl(20, 62%, 44%) |
| HSV | hsv(20, 77%, 72%) |
| CMYK | cmyk(0%, 50.8%, 76.5%, 28.2%) |
| CIE-LAB | lab(48.95, 34.39, 43.20) |
| CIE-LCH | lch(48.95, 55.22, 51.48°) |
| OKLab | oklab(57.28% 0.0949 0.0954) |
| OKLCH | oklch(57.28% 0.135 45.1) |
| XYZ | xyz(23.6229, 17.5569, 4.4299) |
| Luminance | 0.1755 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.32
Burnt Sienna
#B04E0F
ΔE00 4.56
Brick Orange
#C14A09
ΔE00 4.58
Rust Orange
#C45508
ΔE00 4.59
Burnt Orange
#C04E01
ΔE00 4.64
Dark Orange
#C65102
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75A2B #2B88B7
analogous
#B72B42 #B75A2B #B7A02B
triadic
#B75A2B #2BB75A #5A2BB7
tetradic
#B75A2B #42B72B #2B88B7 #A02BB7
square
#B75A2B #42B72B #2B88B7 #A02BB7
split-complementary
#B75A2B #2BB7A0 #2B42B7
monochromatic
#542914 #85421F #B75A2B #D5794B #E09E7C
Accessibility & contrast
On white
4.66
#B75A2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#B75A2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B75A2B
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75A2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75A2B | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#746725
Deuteranopia (green-blind)
#8B7C29
Tritanopia (blue-blind)
#C94650
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b75a2b; /* rgb */ color: rgb(183, 90, 43); /* oklch */ color: oklch(57.3% 0.135 45.1);
Tailwind
colors: {
custom: {
50: '#d38a67',
500: '#b75a2b',
950: '#000000',
},
}SCSS
$custom: #b75a2b; $custom-light: #d38a67; $custom-dark: #000000;
JSON
{
"hex": "#b75a2b",
"rgb": {
"r": 183,
"g": 90,
"b": 43
},
"hsl": {
"h": 20.143,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.57282,
"c": 0.13459,
"h": 45.1
},
"luminance": 0.17554
}Semantic roles & 50–950 ramp
primary
#B75A2B
secondary
#75ADC9
accent
#AFE543
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A