#B45F3C#B45F3C
#B45F3C is a mid, vivid orange. Relative luminance 0.182; OKLCH L 57.9% C 0.121 H 42.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #B45F3C |
|---|---|
| RGB | rgb(180, 95, 60) |
| HSL | hsl(18, 50%, 47%) |
| HSV | hsv(18, 67%, 71%) |
| CMYK | cmyk(0%, 47.2%, 66.7%, 29.4%) |
| CIE-LAB | lab(49.76, 31.41, 35.05) |
| CIE-LCH | lch(49.76, 47.06, 48.13°) |
| OKLab | oklab(57.87% 0.0891 0.0813) |
| OKLCH | oklch(57.87% 0.121 42.4) |
| XYZ | xyz(23.7322, 18.2166, 6.5405) |
| Luminance | 0.1821 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay
#B66A50
ΔE00 4.38
Adobe
#BD6C48
ΔE00 4.39
Terra Cotta
#C9643B
ΔE00 4.79
Terracotta (survey)
#CA6641
ΔE00 5.16
Terracota
#CB6843
ΔE00 5.59
Earth
#A2653E
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45F3C #3C91B4
analogous
#B43C55 #B45F3C #B49B3C
triadic
#B45F3C #3CB45F #5F3CB4
tetradic
#B45F3C #55B43C #3C91B4 #9B3CB4
square
#B45F3C #55B43C #3C91B4 #9B3CB4
split-complementary
#B45F3C #3CB49B #3C55B4
monochromatic
#582F1D #86472D #B45F3C #CB8162 #DAA690
Accessibility & contrast
On white
4.52
#B45F3C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#B45F3C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B45F3C
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45F3C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B45F3C | 1.00 | 4.52 | 4.64 | 4.64 |
| #FFFFFF | 4.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766B39
Deuteranopia (green-blind)
#8A7E3B
Tritanopia (blue-blind)
#C54F57
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #b45f3c; /* rgb */ color: rgb(180, 95, 60); /* oklch */ color: oklch(57.9% 0.121 42.4);
Tailwind
colors: {
custom: {
50: '#d08e73',
500: '#b45f3c',
950: '#000000',
},
}SCSS
$custom: #b45f3c; $custom-light: #d08e73; $custom-dark: #000000;
JSON
{
"hex": "#b45f3c",
"rgb": {
"r": 180,
"g": 95,
"b": 60
},
"hsl": {
"h": 17.5,
"s": 50,
"l": 47.059
},
"oklch": {
"l": 0.57865,
"c": 0.1206,
"h": 42.4
},
"luminance": 0.18214
}Semantic roles & 50–950 ramp
primary
#B45F3C
secondary
#87B3C5
accent
#B1DA4E
background
#FDF8F7
surface
#FAF0ED
border
#D3CBC8
text
#150C08
muted
#837D7B