#663116#663116
#663116 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.8% C 0.086 H 45.6°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).
Color values
| HEX | #663116 |
|---|---|
| RGB | rgb(102, 49, 22) |
| HSL | hsl(20, 65%, 24%) |
| HSV | hsv(20, 78%, 40%) |
| CMYK | cmyk(0%, 52%, 78.4%, 60%) |
| CIE-LAB | lab(26.96, 21.60, 27.38) |
| CIE-LCH | lch(26.96, 34.88, 51.73°) |
| OKLab | oklab(37.84% 0.0599 0.0612) |
| OKLCH | oklch(37.84% 0.086 45.6) |
| XYZ | xyz(6.7232, 5.0801, 1.3854) |
| Luminance | 0.0508 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 5.15
Reddish Brown
#7F2B0A
ΔE00 6.52
Brown (survey)
#653700
ΔE00 7.74
Red Brown
#8B2E16
ΔE00 8.80
Rust Brown
#8B3103
ΔE00 8.80
Reddy Brown
#6E1005
ΔE00 9.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#663116 #164B66
analogous
#661623 #663116 #665916
triadic
#663116 #166631 #311666
tetradic
#663116 #236616 #164B66 #591666
square
#663116 #236616 #164B66 #591666
split-complementary
#663116 #166659 #162366
monochromatic
#190C05 #34190B #663116 #984921 #CB612C
Accessibility & contrast
On white
10.42
#663116 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.02
#663116 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #663116
10.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##663116 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##663116 | 1.00 | 10.42 | 2.02 | 10.42 |
| #FFFFFF | 10.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#403813
Deuteranopia (green-blind)
#4D4415
Tritanopia (blue-blind)
#70262B
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #663116; /* rgb */ color: rgb(102, 49, 22); /* oklch */ color: oklch(37.8% 0.086 45.6);
Tailwind
colors: {
custom: {
50: '#976a54',
500: '#663116',
950: '#000000',
},
}SCSS
$custom: #663116; $custom-light: #976a54; $custom-dark: #000000;
JSON
{
"hex": "#663116",
"rgb": {
"r": 102,
"g": 49,
"b": 22
},
"hsl": {
"h": 20.25,
"s": 64.516,
"l": 24.314
},
"oklch": {
"l": 0.37844,
"c": 0.08556,
"h": 45.6
},
"luminance": 0.05079
}Semantic roles & 50–950 ramp
primary
#663116
secondary
#3B7C9D
accent
#AFE840
background
#F9F6F4
surface
#F2EBE8
border
#CCC6C4
text
#0E0603
muted
#7E7A78