#B3663E#B3663E
#B3663E is a mid, moderate orange. Relative luminance 0.194; OKLCH L 58.9% C 0.113 H 47.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B3663E |
|---|---|
| RGB | rgb(179, 102, 62) |
| HSL | hsl(21, 49%, 47%) |
| HSV | hsv(21, 65%, 70%) |
| CMYK | cmyk(0%, 43%, 65.4%, 29.8%) |
| CIE-LAB | lab(51.19, 27.33, 35.61) |
| CIE-LCH | lch(51.19, 44.89, 52.49°) |
| OKLab | oklab(58.95% 0.0771 0.0828) |
| OKLCH | oklch(58.95% 0.113 47) |
| XYZ | xyz(24.2132, 19.4368, 7.0330) |
| Luminance | 0.1943 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Adobe
#BD6C48
ΔE00 3.22
Earth
#A2653E
ΔE00 4.22
Clay
#B66A50
ΔE00 4.68
Terra Cotta
#C9643B
ΔE00 4.95
Copper (survey)
#B66325
ΔE00 5.01
Terracotta (survey)
#CA6641
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3663E #3E8BB3
analogous
#B33E50 #B3663E #B3A13E
triadic
#B3663E #3EB366 #663EB3
tetradic
#B3663E #50B33E #3E8BB3 #A13EB3
square
#B3663E #50B33E #3E8BB3 #A13EB3
split-complementary
#B3663E #3EB3A1 #3E50B3
monochromatic
#58321F #864C2E #B3663E #CA8765 #D9AA92
Accessibility & contrast
On white
4.30
#B3663E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.89
#B3663E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3663E
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3663E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3663E | 1.00 | 4.30 | 4.89 | 4.89 |
| #FFFFFF | 4.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B703A
Deuteranopia (green-blind)
#8E813D
Tritanopia (blue-blind)
#C3575D
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #b3663e; /* rgb */ color: rgb(179, 102, 62); /* oklch */ color: oklch(58.9% 0.113 47.0);
Tailwind
colors: {
custom: {
50: '#cf9274',
500: '#b3663e',
950: '#000000',
},
}SCSS
$custom: #b3663e; $custom-light: #cf9274; $custom-dark: #000000;
JSON
{
"hex": "#b3663e",
"rgb": {
"r": 179,
"g": 102,
"b": 62
},
"hsl": {
"h": 20.513,
"s": 48.548,
"l": 47.255
},
"oklch": {
"l": 0.58946,
"c": 0.11315,
"h": 47
},
"luminance": 0.19434
}Semantic roles & 50–950 ramp
primary
#B3663E
secondary
#88B0C5
accent
#A9D850
background
#FDF9F7
surface
#FAF1ED
border
#D3CBC8
text
#150D08
muted
#837E7B