#B7643F#B7643F
#B7643F is a mid, moderate orange. Relative luminance 0.195; OKLCH L 59.2% C 0.119 H 43.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #B7643F |
|---|---|
| RGB | rgb(183, 100, 63) |
| HSL | hsl(19, 49%, 48%) |
| HSV | hsv(19, 66%, 72%) |
| CMYK | cmyk(0%, 45.4%, 65.6%, 28.2%) |
| CIE-LAB | lab(51.32, 30.14, 35.34) |
| CIE-LCH | lch(51.32, 46.45, 49.55°) |
| OKLab | oklab(59.16% 0.0854 0.0823) |
| OKLCH | oklch(59.16% 0.119 43.9) |
| XYZ | xyz(24.9849, 19.5432, 7.1581) |
| Luminance | 0.1954 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Adobe
#BD6C48
ΔE00 2.75
Clay
#B66A50
ΔE00 3.78
Terra Cotta
#C9643B
ΔE00 3.82
Terracotta (survey)
#CA6641
ΔE00 4.19
Terracota
#CB6843
ΔE00 4.50
Terracotta
#C96F4A
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7643F #3F92B7
analogous
#B73F56 #B7643F #B7A03F
triadic
#B7643F #3FB764 #643FB7
tetradic
#B7643F #56B73F #3F92B7 #A03FB7
square
#B7643F #56B73F #3F92B7 #A03FB7
split-complementary
#B7643F #3FB7A0 #3F56B7
monochromatic
#5C3220 #894B2F #B7643F #CB8768 #DBAB96
Accessibility & contrast
On white
4.28
#B7643F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#B7643F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B7643F
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7643F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B7643F | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A6F3B
Deuteranopia (green-blind)
#8E813E
Tritanopia (blue-blind)
#C8545B
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #b7643f; /* rgb */ color: rgb(183, 100, 63); /* oklch */ color: oklch(59.2% 0.119 43.9);
Tailwind
colors: {
custom: {
50: '#d29175',
500: '#b7643f',
950: '#000000',
},
}SCSS
$custom: #b7643f; $custom-light: #d29175; $custom-dark: #000000;
JSON
{
"hex": "#b7643f",
"rgb": {
"r": 183,
"g": 100,
"b": 63
},
"hsl": {
"h": 18.5,
"s": 48.78,
"l": 48.235
},
"oklch": {
"l": 0.5916,
"c": 0.11859,
"h": 43.9
},
"luminance": 0.19541
}Semantic roles & 50–950 ramp
primary
#B7643F
secondary
#8BB4C6
accent
#AED84F
background
#FDF9F7
surface
#FBF1ED
border
#D4CBC8
text
#150D08
muted
#837E7B