#6B3F18#6B3F18
#6B3F18 is a dark, moderate orange. Relative luminance 0.067; OKLCH L 41.3% C 0.081 H 58.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).
Color values
| HEX | #6B3F18 |
|---|---|
| RGB | rgb(107, 63, 24) |
| HSL | hsl(28, 63%, 26%) |
| HSV | hsv(28, 78%, 42%) |
| CMYK | cmyk(0%, 41.1%, 77.6%, 58%) |
| CIE-LAB | lab(31.23, 15.62, 31.00) |
| CIE-LCH | lch(31.23, 34.72, 63.25°) |
| OKLab | oklab(41.29% 0.0418 0.0691) |
| OKLCH | oklch(41.29% 0.081 58.8) |
| XYZ | xyz(8.0064, 6.7476, 1.7447) |
| Luminance | 0.0675 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown (survey)
#653700
ΔE00 3.88
Chocolate
#7B3F00
ΔE00 5.32
Milk Chocolate
#7F4E1E
ΔE00 5.86
Saddlebrown
#8B4513
ΔE00 7.74
Medium Brown
#7F5112
ΔE00 8.09
Mud Brown
#60460F
ΔE00 8.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B3F18 #18446B
analogous
#6B181A #6B3F18 #6B6818
triadic
#6B3F18 #186B3F #3F186B
tetradic
#6B3F18 #1A6B18 #18446B #68186B
square
#6B3F18 #1A6B18 #18446B #68186B
split-complementary
#6B3F18 #186B68 #181A6B
monochromatic
#190F06 #39220D #6B3F18 #9D5C23 #CF7A2E
Accessibility & contrast
On white
8.94
#6B3F18 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#6B3F18 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6B3F18
8.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B3F18 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B3F18 | 1.00 | 8.94 | 2.35 | 8.94 |
| #FFFFFF | 8.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4313
Deuteranopia (green-blind)
#574D18
Tritanopia (blue-blind)
#753537
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #6b3f18; /* rgb */ color: rgb(107, 63, 24); /* oklch */ color: oklch(41.3% 0.081 58.8);
Tailwind
colors: {
custom: {
50: '#9a7457',
500: '#6b3f18',
950: '#000000',
},
}SCSS
$custom: #6b3f18; $custom-light: #9a7457; $custom-dark: #000000;
JSON
{
"hex": "#6b3f18",
"rgb": {
"r": 107,
"g": 63,
"b": 24
},
"hsl": {
"h": 28.193,
"s": 63.359,
"l": 25.686
},
"oklch": {
"l": 0.41289,
"c": 0.08074,
"h": 58.8
},
"luminance": 0.06747
}Semantic roles & 50–950 ramp
primary
#6B3F18
secondary
#3E72A1
accent
#99E641
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0F0803
muted
#7E7B78