#B7643C#B7643C
#B7643C is a mid, moderate orange. Relative luminance 0.195; OKLCH L 59.1% C 0.120 H 45.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B7643C |
|---|---|
| RGB | rgb(183, 100, 60) |
| HSL | hsl(20, 51%, 48%) |
| HSV | hsv(20, 67%, 72%) |
| CMYK | cmyk(0%, 45.4%, 67.2%, 28.2%) |
| CIE-LAB | lab(51.28, 29.95, 36.93) |
| CIE-LCH | lch(51.28, 47.55, 50.96°) |
| OKLab | oklab(59.12% 0.0844 0.0853) |
| OKLCH | oklch(59.12% 0.12 45.3) |
| XYZ | xyz(24.9033, 19.5106, 6.7285) |
| Luminance | 0.1951 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Adobe
#BD6C48
ΔE00 2.99
Terra Cotta
#C9643B
ΔE00 3.92
Terracotta (survey)
#CA6641
ΔE00 4.50
Clay
#B66A50
ΔE00 4.54
Terracota
#CB6843
ΔE00 4.79
Terracotta
#C96F4A
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7643C #3C8FB7
analogous
#B73C52 #B7643C #B7A13C
triadic
#B7643C #3CB764 #643CB7
tetradic
#B7643C #52B73C #3C8FB7 #A13CB7
square
#B7643C #52B73C #3C8FB7 #A13CB7
split-complementary
#B7643C #3CB7A1 #3C52B7
monochromatic
#5B321E #894B2D #B7643C #CC8664 #DBAA92
Accessibility & contrast
On white
4.28
#B7643C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.90
#B7643C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B7643C
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7643C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B7643C | 1.00 | 4.28 | 4.90 | 4.90 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B6F38
Deuteranopia (green-blind)
#8F813B
Tritanopia (blue-blind)
#C8545B
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #b7643c; /* rgb */ color: rgb(183, 100, 60); /* oklch */ color: oklch(59.1% 0.120 45.3);
Tailwind
colors: {
custom: {
50: '#d29173',
500: '#b7643c',
950: '#000000',
},
}SCSS
$custom: #b7643c; $custom-light: #d29173; $custom-dark: #000000;
JSON
{
"hex": "#b7643c",
"rgb": {
"r": 183,
"g": 100,
"b": 60
},
"hsl": {
"h": 19.512,
"s": 50.617,
"l": 47.647
},
"oklch": {
"l": 0.59119,
"c": 0.11993,
"h": 45.3
},
"luminance": 0.19508
}Semantic roles & 50–950 ramp
primary
#B7643C
secondary
#88B2C6
accent
#ACDA4E
background
#FDF9F7
surface
#FBF1ED
border
#D4CBC8
text
#150D08
muted
#837E7B