#B75B2A#B75B2A
#B75B2A is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.4% C 0.134 H 46.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B75B2A |
|---|---|
| RGB | rgb(183, 91, 42) |
| HSL | hsl(21, 63%, 44%) |
| HSV | hsv(21, 77%, 72%) |
| CMYK | cmyk(0%, 50.3%, 77%, 28.2%) |
| CIE-LAB | lab(49.15, 33.82, 43.90) |
| CIE-LCH | lch(49.15, 55.42, 52.38°) |
| OKLab | oklab(57.43% 0.0931 0.0966) |
| OKLCH | oklch(57.43% 0.134 46.1) |
| XYZ | xyz(23.6897, 17.7195, 4.3627) |
| Luminance | 0.1772 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.10
Rust Orange
#C45508
ΔE00 4.27
Copper (survey)
#B66325
ΔE00 4.33
Burnt Sienna
#B04E0F
ΔE00 4.51
Burnt Orange
#C04E01
ΔE00 4.51
Burnt Siena
#B75203
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75B2A #2A86B7
analogous
#B72A40 #B75B2A #B7A22A
triadic
#B75B2A #2AB75B #5B2AB7
tetradic
#B75B2A #40B72A #2A86B7 #A22AB7
square
#B75B2A #40B72A #2A86B7 #A22AB7
split-complementary
#B75B2A #2AB7A2 #2A40B7
monochromatic
#532913 #85421F #B75B2A #D57A49 #E19E7B
Accessibility & contrast
On white
4.62
#B75B2A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#B75B2A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B75B2A
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75B2A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75B2A | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756824
Deuteranopia (green-blind)
#8B7D28
Tritanopia (blue-blind)
#C94751
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b75b2a; /* rgb */ color: rgb(183, 91, 42); /* oklch */ color: oklch(57.4% 0.134 46.1);
Tailwind
colors: {
custom: {
50: '#d38b67',
500: '#b75b2a',
950: '#000000',
},
}SCSS
$custom: #b75b2a; $custom-light: #d38b67; $custom-dark: #000000;
JSON
{
"hex": "#b75b2a",
"rgb": {
"r": 183,
"g": 91,
"b": 42
},
"hsl": {
"h": 20.851,
"s": 62.667,
"l": 44.118
},
"oklch": {
"l": 0.57432,
"c": 0.13416,
"h": 46.1
},
"luminance": 0.17717
}Semantic roles & 50–950 ramp
primary
#B75B2A
secondary
#74ABC9
accent
#ADE642
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A