#6B371E#6B371E
#6B371E is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.083 H 45.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).
Color values
| HEX | #6B371E |
|---|---|
| RGB | rgb(107, 55, 30) |
| HSL | hsl(19, 56%, 27%) |
| HSV | hsv(19, 72%, 42%) |
| CMYK | cmyk(0%, 48.6%, 72%, 58%) |
| CIE-LAB | lab(29.29, 20.79, 25.56) |
| CIE-LCH | lch(29.29, 32.94, 50.87°) |
| OKLab | oklab(39.82% 0.0584 0.0587) |
| OKLCH | oklch(39.82% 0.083 45.1) |
| XYZ | xyz(7.6646, 5.9528, 1.9734) |
| Luminance | 0.0595 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 6.01
Reddish Brown
#7F2B0A
ΔE00 6.66
Brown (survey)
#653700
ΔE00 8.25
Red Brown
#8B2E16
ΔE00 8.31
Rust Brown
#8B3103
ΔE00 8.60
Chocolate
#7B3F00
ΔE00 9.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B371E #1E526B
analogous
#6B1E2B #6B371E #6B5E1E
triadic
#6B371E #1E6B37 #371E6B
tetradic
#6B371E #2B6B1E #1E526B #5E1E6B
square
#6B371E #2B6B1E #1E526B #5E1E6B
split-complementary
#6B371E #1E6B5E #1E2B6B
monochromatic
#180C07 #3B1E11 #6B371E #9B502B #C8693B
Accessibility & contrast
On white
9.59
#6B371E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.19
#6B371E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6B371E
9.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B371E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B371E | 1.00 | 9.59 | 2.19 | 9.59 |
| #FFFFFF | 9.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#453E1B
Deuteranopia (green-blind)
#52491D
Tritanopia (blue-blind)
#752D31
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #6b371e; /* rgb */ color: rgb(107, 55, 30); /* oklch */ color: oklch(39.8% 0.083 45.1);
Tailwind
colors: {
custom: {
50: '#9a6e5b',
500: '#6b371e',
950: '#000000',
},
}SCSS
$custom: #6b371e; $custom-light: #9a6e5b; $custom-dark: #000000;
JSON
{
"hex": "#6b371e",
"rgb": {
"r": 107,
"g": 55,
"b": 30
},
"hsl": {
"h": 19.481,
"s": 56.204,
"l": 26.863
},
"oklch": {
"l": 0.39823,
"c": 0.08277,
"h": 45.1
},
"luminance": 0.05952
}Semantic roles & 50–950 ramp
primary
#6B371E
secondary
#45829F
accent
#AEDF48
background
#F9F6F5
surface
#F2ECE9
border
#CCC7C5
text
#0F0704
muted
#7E7A79