#B0643E#B0643E
#B0643E is a mid, moderate orange. Relative luminance 0.187; OKLCH L 58.2% C 0.111 H 46.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #B0643E |
|---|---|
| RGB | rgb(176, 100, 62) |
| HSL | hsl(20, 48%, 47%) |
| HSV | hsv(20, 65%, 69%) |
| CMYK | cmyk(0%, 43.2%, 64.8%, 31%) |
| CIE-LAB | lab(50.33, 27.18, 34.48) |
| CIE-LCH | lch(50.33, 43.91, 51.76°) |
| OKLab | oklab(58.19% 0.0769 0.0805) |
| OKLCH | oklch(58.19% 0.111 46.3) |
| XYZ | xyz(23.3330, 18.6947, 6.9361) |
| Luminance | 0.1869 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Earth
#A2653E
ΔE00 3.83
Adobe
#BD6C48
ΔE00 3.86
Clay
#B66A50
ΔE00 4.60
Terra Cotta
#C9643B
ΔE00 5.46
Copper (survey)
#B66325
ΔE00 5.51
Terracotta (survey)
#CA6641
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B0643E #3E8AB0
analogous
#B03E51 #B0643E #B09D3E
triadic
#B0643E #3EB064 #643EB0
tetradic
#B0643E #51B03E #3E8AB0 #9D3EB0
square
#B0643E #51B03E #3E8AB0 #9D3EB0
split-complementary
#B0643E #3EB09D #3E51B0
monochromatic
#55311E #834A2E #B0643E #C88563 #D8A890
Accessibility & contrast
On white
4.43
#B0643E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#B0643E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B0643E
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B0643E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B0643E | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#796E3A
Deuteranopia (green-blind)
#8B7E3D
Tritanopia (blue-blind)
#C0555B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #b0643e; /* rgb */ color: rgb(176, 100, 62); /* oklch */ color: oklch(58.2% 0.111 46.3);
Tailwind
colors: {
custom: {
50: '#cc9174',
500: '#b0643e',
950: '#000000',
},
}SCSS
$custom: #b0643e; $custom-light: #cc9174; $custom-dark: #000000;
JSON
{
"hex": "#b0643e",
"rgb": {
"r": 176,
"g": 100,
"b": 62
},
"hsl": {
"h": 20,
"s": 47.899,
"l": 46.667
},
"oklch": {
"l": 0.58195,
"c": 0.1113,
"h": 46.3
},
"luminance": 0.18692
}Semantic roles & 50–950 ramp
primary
#B0643E
secondary
#87AFC3
accent
#AAD750
background
#FDF8F7
surface
#FAF0ED
border
#D3CBC8
text
#140D08
muted
#837D7B