#6B3318#6B3318
#6B3318 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 39.0% C 0.089 H 44.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).
Color values
| HEX | #6B3318 |
|---|---|
| RGB | rgb(107, 51, 24) |
| HSL | hsl(20, 63%, 26%) |
| HSV | hsv(20, 78%, 42%) |
| CMYK | cmyk(0%, 52.3%, 77.6%, 58%) |
| CIE-LAB | lab(28.27, 22.78, 27.90) |
| CIE-LCH | lch(28.27, 36.02, 50.76°) |
| OKLab | oklab(39.02% 0.0633 0.0625) |
| OKLCH | oklch(39.02% 0.089 44.6) |
| XYZ | xyz(7.4128, 5.5603, 1.5469) |
| Luminance | 0.0556 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 4.69
Reddish Brown
#7F2B0A
ΔE00 5.67
Red Brown
#8B2E16
ΔE00 7.77
Rust Brown
#8B3103
ΔE00 7.88
Brown (survey)
#653700
ΔE00 8.09
Chocolate
#7B3F00
ΔE00 8.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B3318 #18506B
analogous
#6B1826 #6B3318 #6B5C18
triadic
#6B3318 #186B33 #33186B
tetradic
#6B3318 #266B18 #18506B #5C186B
square
#6B3318 #266B18 #18506B #5C186B
split-complementary
#6B3318 #186B5C #18266B
monochromatic
#190C06 #391B0D #6B3318 #9D4B23 #CF632E
Accessibility & contrast
On white
9.94
#6B3318 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#6B3318 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6B3318
9.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B3318 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B3318 | 1.00 | 9.94 | 2.11 | 9.94 |
| #FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433B15
Deuteranopia (green-blind)
#504717
Tritanopia (blue-blind)
#76272D
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #6b3318; /* rgb */ color: rgb(107, 51, 24); /* oklch */ color: oklch(39.0% 0.089 44.6);
Tailwind
colors: {
custom: {
50: '#9b6c56',
500: '#6b3318',
950: '#000000',
},
}SCSS
$custom: #6b3318; $custom-light: #9b6c56; $custom-dark: #000000;
JSON
{
"hex": "#6b3318",
"rgb": {
"r": 107,
"g": 51,
"b": 24
},
"hsl": {
"h": 19.518,
"s": 63.359,
"l": 25.686
},
"oklch": {
"l": 0.39021,
"c": 0.08893,
"h": 44.6
},
"luminance": 0.05559
}Semantic roles & 50–950 ramp
primary
#6B3318
secondary
#3E81A1
accent
#B1E641
background
#FAF6F5
surface
#F3EBE9
border
#CDC6C5
text
#0F0703
muted
#7F7A78