#B4633A#B4633A
#B4633A is a mid, moderate orange. Relative luminance 0.189; OKLCH L 58.5% C 0.118 H 46.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B4633A |
|---|---|
| RGB | rgb(180, 99, 58) |
| HSL | hsl(20, 51%, 47%) |
| HSV | hsv(20, 68%, 71%) |
| CMYK | cmyk(0%, 45%, 67.8%, 29.4%) |
| CIE-LAB | lab(50.61, 29.13, 37.12) |
| CIE-LCH | lch(50.61, 47.19, 51.88°) |
| OKLab | oklab(58.51% 0.0818 0.0855) |
| OKLCH | oklch(58.51% 0.118 46.3) |
| XYZ | xyz(24.0500, 18.9351, 6.3905) |
| Luminance | 0.1893 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Adobe
#BD6C48
ΔE00 3.72
Earth
#A2653E
ΔE00 4.60
Terra Cotta
#C9643B
ΔE00 4.69
Copper (survey)
#B66325
ΔE00 4.88
Clay
#B66A50
ΔE00 5.06
Terracotta (survey)
#CA6641
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4633A #3A8BB4
analogous
#B43A4E #B4633A #B4A03A
triadic
#B4633A #3AB463 #633AB4
tetradic
#B4633A #4EB43A #3A8BB4 #A03AB4
square
#B4633A #4EB43A #3A8BB4 #A03AB4
split-complementary
#B4633A #3AB4A0 #3A4EB4
monochromatic
#57301C #864A2B #B4633A #CC8460 #DBA88E
Accessibility & contrast
On white
4.39
#B4633A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#B4633A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B4633A
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4633A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4633A | 1.00 | 4.39 | 4.79 | 4.79 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#796E36
Deuteranopia (green-blind)
#8D7F39
Tritanopia (blue-blind)
#C5535A
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #b4633a; /* rgb */ color: rgb(180, 99, 58); /* oklch */ color: oklch(58.5% 0.118 46.3);
Tailwind
colors: {
custom: {
50: '#d09071',
500: '#b4633a',
950: '#000000',
},
}SCSS
$custom: #b4633a; $custom-light: #d09071; $custom-dark: #000000;
JSON
{
"hex": "#b4633a",
"rgb": {
"r": 180,
"g": 99,
"b": 58
},
"hsl": {
"h": 20.164,
"s": 51.261,
"l": 46.667
},
"oklch": {
"l": 0.58512,
"c": 0.11831,
"h": 46.3
},
"luminance": 0.18932
}Semantic roles & 50–950 ramp
primary
#B4633A
secondary
#85B0C5
accent
#ABDB4D
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#150C08
muted
#837D7B