#663115#663115
#663115 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.8% C 0.086 H 46.2°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).
Color values
| HEX | #663115 |
|---|---|
| RGB | rgb(102, 49, 21) |
| HSL | hsl(21, 66%, 24%) |
| HSV | hsv(21, 79%, 40%) |
| CMYK | cmyk(0%, 52%, 79.4%, 60%) |
| CIE-LAB | lab(26.95, 21.55, 27.93) |
| CIE-LCH | lch(26.95, 35.28, 52.34°) |
| OKLab | oklab(37.83% 0.0595 0.0621) |
| OKLCH | oklch(37.83% 0.086 46.2) |
| XYZ | xyz(6.7138, 5.0764, 1.3356) |
| Luminance | 0.0508 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 5.07
Reddish Brown
#7F2B0A
ΔE00 6.53
Brown (survey)
#653700
ΔE00 7.43
Rust Brown
#8B3103
ΔE00 8.72
Red Brown
#8B2E16
ΔE00 8.89
Chocolate
#7B3F00
ΔE00 8.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#663115 #154A66
analogous
#661521 #663115 #665A15
triadic
#663115 #156631 #311566
tetradic
#663115 #216615 #154A66 #5A1566
square
#663115 #216615 #154A66 #5A1566
split-complementary
#663115 #15665A #152166
monochromatic
#190C05 #33190B #663115 #99491F #CC622A
Accessibility & contrast
On white
10.42
#663115 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.02
#663115 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #663115
10.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##663115 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##663115 | 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)
#403812
Deuteranopia (green-blind)
#4D4414
Tritanopia (blue-blind)
#70262B
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #663115; /* rgb */ color: rgb(102, 49, 21); /* oklch */ color: oklch(37.8% 0.086 46.2);
Tailwind
colors: {
custom: {
50: '#976a54',
500: '#663115',
950: '#000000',
},
}SCSS
$custom: #663115; $custom-light: #976a54; $custom-dark: #000000;
JSON
{
"hex": "#663115",
"rgb": {
"r": 102,
"g": 49,
"b": 21
},
"hsl": {
"h": 20.741,
"s": 65.854,
"l": 24.118
},
"oklch": {
"l": 0.37832,
"c": 0.08599,
"h": 46.2
},
"luminance": 0.05076
}Semantic roles & 50–950 ramp
primary
#663115
secondary
#3A7B9D
accent
#AEE93F
background
#F9F6F4
surface
#F2EBE7
border
#CCC6C3
text
#0E0603
muted
#7E7A78