#A66E36#A66E36
#A66E36 is a mid, moderate orange. Relative luminance 0.195; OKLCH L 58.6% C 0.101 H 63.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #A66E36 |
|---|---|
| RGB | rgb(166, 110, 54) |
| HSL | hsl(30, 51%, 43%) |
| HSV | hsv(30, 67%, 65%) |
| CMYK | cmyk(0%, 33.7%, 67.5%, 34.9%) |
| CIE-LAB | lab(51.30, 16.77, 39.50) |
| CIE-LCH | lch(51.30, 42.91, 66.99°) |
| OKLab | oklab(58.64% 0.0452 0.0905) |
| OKLCH | oklch(58.64% 0.101 63.5) |
| XYZ | xyz(21.9692, 19.5271, 6.1014) |
| Luminance | 0.1953 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 2.85
Clay Brown
#B2713D
ΔE00 3.61
Copper
#B87333
ΔE00 4.37
Tan Brown
#AB7E4C
ΔE00 5.79
Mocha
#9D7651
ΔE00 5.81
Earth
#A2653E
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A66E36 #366EA6
analogous
#A63636 #A66E36 #A6A636
triadic
#A66E36 #36A66E #6E36A6
tetradic
#A66E36 #36A636 #366EA6 #A636A6
square
#A66E36 #36A636 #366EA6 #A636A6
split-complementary
#A66E36 #36A6A6 #3636A6
monochromatic
#4A3118 #784F27 #A66E36 #C78D52 #D6AB81
Accessibility & contrast
On white
4.28
#A66E36 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#A66E36 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #A66E36
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A66E36 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A66E36 | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#807330
Deuteranopia (green-blind)
#8D7F37
Tritanopia (blue-blind)
#B56161
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #a66e36; /* rgb */ color: rgb(166, 110, 54); /* oklch */ color: oklch(58.6% 0.101 63.5);
Tailwind
colors: {
custom: {
50: '#c5976f',
500: '#a66e36',
950: '#000000',
},
}SCSS
$custom: #a66e36; $custom-light: #c5976f; $custom-dark: #000000;
JSON
{
"hex": "#a66e36",
"rgb": {
"r": 166,
"g": 110,
"b": 54
},
"hsl": {
"h": 30,
"s": 50.909,
"l": 43.137
},
"oklch": {
"l": 0.58635,
"c": 0.10114,
"h": 63.5
},
"luminance": 0.19525
}Semantic roles & 50–950 ramp
primary
#A66E36
secondary
#799CBF
accent
#94DA4D
background
#FCF9F6
surface
#F9F2EC
border
#D2CCC7
text
#130D07
muted
#827E7A