#B75B2D#B75B2D
#B75B2D is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.5% C 0.133 H 45.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B75B2D |
|---|---|
| RGB | rgb(183, 91, 45) |
| HSL | hsl(20, 61%, 45%) |
| HSV | hsv(20, 75%, 72%) |
| CMYK | cmyk(0%, 50.3%, 75.4%, 28.2%) |
| CIE-LAB | lab(49.18, 33.95, 42.44) |
| CIE-LCH | lch(49.18, 54.35, 51.34°) |
| OKLab | oklab(57.46% 0.094 0.0942) |
| OKLCH | oklch(57.46% 0.133 45.1) |
| XYZ | xyz(23.7454, 17.7418, 4.6562) |
| Luminance | 0.1774 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.53
Rust Orange
#C45508
ΔE00 4.81
Brick Orange
#C14A09
ΔE00 4.88
Burnt Sienna
#B04E0F
ΔE00 4.89
Copper (survey)
#B66325
ΔE00 4.92
Burnt Orange
#C04E01
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75B2D #2D89B7
analogous
#B72D44 #B75B2D #B7A02D
triadic
#B75B2D #2DB75B #5B2DB7
tetradic
#B75B2D #44B72D #2D89B7 #A02DB7
square
#B75B2D #44B72D #2D89B7 #A02DB7
split-complementary
#B75B2D #2DB7A0 #2D44B7
monochromatic
#552A15 #864321 #B75B2D #D37A4E #DF9F7F
Accessibility & contrast
On white
4.62
#B75B2D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#B75B2D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B75B2D
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75B2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B75B2D | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756827
Deuteranopia (green-blind)
#8B7D2B
Tritanopia (blue-blind)
#C94851
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #b75b2d; /* rgb */ color: rgb(183, 91, 45); /* oklch */ color: oklch(57.5% 0.133 45.1);
Tailwind
colors: {
custom: {
50: '#d38b68',
500: '#b75b2d',
950: '#000000',
},
}SCSS
$custom: #b75b2d; $custom-light: #d38b68; $custom-dark: #000000;
JSON
{
"hex": "#b75b2d",
"rgb": {
"r": 183,
"g": 91,
"b": 45
},
"hsl": {
"h": 20,
"s": 60.526,
"l": 44.706
},
"oklch": {
"l": 0.57461,
"c": 0.13307,
"h": 45.1
},
"luminance": 0.17739
}Semantic roles & 50–950 ramp
primary
#B75B2D
secondary
#78ADC8
accent
#AEE444
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A