#6B331B#6B331B
#6B331B is a dark, moderate orange. Relative luminance 0.056; OKLCH L 39.1% C 0.088 H 42.7°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).
Color values
| HEX | #6B331B |
|---|---|
| RGB | rgb(107, 51, 27) |
| HSL | hsl(18, 60%, 26%) |
| HSV | hsv(18, 75%, 42%) |
| CMYK | cmyk(0%, 52.3%, 74.8%, 58%) |
| CIE-LAB | lab(28.31, 22.95, 26.21) |
| CIE-LCH | lch(28.31, 34.84, 48.79°) |
| OKLab | oklab(39.06% 0.0644 0.0595) |
| OKLCH | oklch(39.06% 0.088 42.7) |
| XYZ | xyz(7.4457, 5.5735, 1.7204) |
| Luminance | 0.0557 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 5.16
Reddish Brown
#7F2B0A
ΔE00 5.85
Red Brown
#8B2E16
ΔE00 7.57
Rust Brown
#8B3103
ΔE00 8.28
Reddy Brown
#6E1005
ΔE00 8.49
Brown (survey)
#653700
ΔE00 9.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B331B #1B536B
analogous
#6B1B2B #6B331B #6B5B1B
triadic
#6B331B #1B6B33 #331B6B
tetradic
#6B331B #2B6B1B #1B536B #5B1B6B
square
#6B331B #2B6B1B #1B536B #5B1B6B
split-complementary
#6B331B #1B6B5B #1B2B6B
monochromatic
#180C06 #3A1C0F #6B331B #9C4A27 #CC6235
Accessibility & contrast
On white
9.93
#6B331B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#6B331B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6B331B
9.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B331B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B331B | 1.00 | 9.93 | 2.11 | 9.93 |
| #FFFFFF | 9.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#423B18
Deuteranopia (green-blind)
#50481A
Tritanopia (blue-blind)
#76282E
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #6b331b; /* rgb */ color: rgb(107, 51, 27); /* oklch */ color: oklch(39.1% 0.088 42.7);
Tailwind
colors: {
custom: {
50: '#9a6c58',
500: '#6b331b',
950: '#000000',
},
}SCSS
$custom: #6b331b; $custom-light: #9a6c58; $custom-dark: #000000;
JSON
{
"hex": "#6b331b",
"rgb": {
"r": 107,
"g": 51,
"b": 27
},
"hsl": {
"h": 18,
"s": 59.701,
"l": 26.275
},
"oklch": {
"l": 0.39059,
"c": 0.08768,
"h": 42.7
},
"luminance": 0.05573
}Semantic roles & 50–950 ramp
primary
#6B331B
secondary
#4284A0
accent
#B3E345
background
#FAF6F5
surface
#F3EBE9
border
#CDC6C5
text
#0F0703
muted
#7F7A78