#B45939#B45939
#B45939 is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.8% C 0.127 H 39.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #B45939 |
|---|---|
| RGB | rgb(180, 89, 57) |
| HSL | hsl(16, 52%, 46%) |
| HSV | hsv(16, 68%, 71%) |
| CMYK | cmyk(0%, 50.6%, 68.3%, 29.4%) |
| CIE-LAB | lab(48.44, 34.41, 35.17) |
| CIE-LCH | lch(48.44, 49.20, 45.62°) |
| OKLab | oklab(56.85% 0.0978 0.0811) |
| OKLCH | oklch(56.85% 0.127 39.7) |
| XYZ | xyz(23.1354, 17.1462, 5.9613) |
| Luminance | 0.1714 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 5.36
Clay
#B66A50
ΔE00 5.50
Terra Cotta
#C9643B
ΔE00 5.87
Terracotta (survey)
#CA6641
ΔE00 6.16
Adobe
#BD6C48
ΔE00 6.17
Terracota
#CB6843
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45939 #3994B4
analogous
#B43957 #B45939 #B49739
triadic
#B45939 #39B459 #5939B4
tetradic
#B45939 #57B439 #3994B4 #9739B4
square
#B45939 #57B439 #3994B4 #9739B4
split-complementary
#B45939 #39B497 #3957B4
monochromatic
#572B1C #86422A #B45939 #CC7B5E #DBA18D
Accessibility & contrast
On white
4.74
#B45939 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#B45939 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45939
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45939 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45939 | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#716736
Deuteranopia (green-blind)
#887B37
Tritanopia (blue-blind)
#C54752
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b45939; /* rgb */ color: rgb(180, 89, 57); /* oklch */ color: oklch(56.8% 0.127 39.7);
Tailwind
colors: {
custom: {
50: '#d08a70',
500: '#b45939',
950: '#000000',
},
}SCSS
$custom: #b45939; $custom-light: #d08a70; $custom-dark: #000000;
JSON
{
"hex": "#b45939",
"rgb": {
"r": 180,
"g": 89,
"b": 57
},
"hsl": {
"h": 15.61,
"s": 51.899,
"l": 46.471
},
"oklch": {
"l": 0.56849,
"c": 0.12699,
"h": 39.7
},
"luminance": 0.17143
}Semantic roles & 50–950 ramp
primary
#B45939
secondary
#83B4C5
accent
#B6DB4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A