#B75F2F#B75F2F
#B75F2F is a mid, vivid orange. Relative luminance 0.185; OKLCH L 58.1% C 0.129 H 47.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #B75F2F |
|---|---|
| RGB | rgb(183, 95, 47) |
| HSL | hsl(21, 59%, 45%) |
| HSV | hsv(21, 74%, 72%) |
| CMYK | cmyk(0%, 48.1%, 74.3%, 28.2%) |
| CIE-LAB | lab(50.05, 31.93, 42.35) |
| CIE-LCH | lch(50.05, 53.04, 52.98°) |
| OKLab | oklab(58.13% 0.0882 0.0945) |
| OKLCH | oklch(58.13% 0.129 47) |
| XYZ | xyz(24.1360, 18.4598, 4.9808) |
| Luminance | 0.1846 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 3.75
Sienna (survey)
#A9561E
ΔE00 4.65
Rust Orange
#C45508
ΔE00 4.78
Terra Cotta
#C9643B
ΔE00 4.96
Adobe
#BD6C48
ΔE00 5.16
Burnt Siena
#B75203
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B75F2F #2F87B7
analogous
#B72F43 #B75F2F #B7A32F
triadic
#B75F2F #2FB75F #5F2FB7
tetradic
#B75F2F #43B72F #2F87B7 #A32FB7
square
#B75F2F #43B72F #2F87B7 #A32FB7
split-complementary
#B75F2F #2FB7A3 #2F43B7
monochromatic
#562C16 #864622 #B75F2F #D27F51 #DFA282
Accessibility & contrast
On white
4.48
#B75F2F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.69
#B75F2F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B75F2F
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B75F2F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B75F2F | 1.00 | 4.48 | 4.69 | 4.69 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#786B29
Deuteranopia (green-blind)
#8D7F2E
Tritanopia (blue-blind)
#C84D55
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #b75f2f; /* rgb */ color: rgb(183, 95, 47); /* oklch */ color: oklch(58.1% 0.129 47.0);
Tailwind
colors: {
custom: {
50: '#d38e6a',
500: '#b75f2f',
950: '#000000',
},
}SCSS
$custom: #b75f2f; $custom-light: #d38e6a; $custom-dark: #000000;
JSON
{
"hex": "#b75f2f",
"rgb": {
"r": 183,
"g": 95,
"b": 47
},
"hsl": {
"h": 21.176,
"s": 59.13,
"l": 45.098
},
"oklch": {
"l": 0.58131,
"c": 0.12923,
"h": 47
},
"luminance": 0.18457
}Semantic roles & 50–950 ramp
primary
#B75F2F
secondary
#7AACC8
accent
#ABE245
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A