#A66B2E#A66B2E
#A66B2E is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.0% C 0.107 H 63.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #A66B2E |
|---|---|
| RGB | rgb(166, 107, 46) |
| HSL | hsl(31, 57%, 42%) |
| HSV | hsv(31, 72%, 65%) |
| CMYK | cmyk(0%, 35.5%, 72.3%, 34.9%) |
| CIE-LAB | lab(50.48, 18.01, 42.59) |
| CIE-LCH | lch(50.48, 46.24, 67.08°) |
| OKLab | oklab(57.97% 0.0476 0.0957) |
| OKLCH | oklch(57.97% 0.107 63.5) |
| XYZ | xyz(21.4784, 18.8216, 5.0860) |
| Luminance | 0.1882 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 3.36
Clay Brown
#B2713D
ΔE00 4.30
Copper
#B87333
ΔE00 4.64
Raw Umber
#A75E09
ΔE00 5.03
Umber (survey)
#B26400
ΔE00 5.08
Orangey Brown
#B16002
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A66B2E #2E69A6
analogous
#A62F2E #A66B2E #A5A62E
triadic
#A66B2E #2EA66B #6B2EA6
tetradic
#A66B2E #2EA62F #2E69A6 #A62EA5
square
#A66B2E #2EA62F #2E69A6 #A62EA5
split-complementary
#A66B2E #2EA5A6 #2F2EA6
monochromatic
#462D13 #764C21 #A66B2E #CC8A46 #D9A876
Accessibility & contrast
On white
4.41
#A66B2E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#A66B2E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #A66B2E
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A66B2E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A66B2E | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E7027
Deuteranopia (green-blind)
#8C7E2F
Tritanopia (blue-blind)
#B55E5E
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #a66b2e; /* rgb */ color: rgb(166, 107, 46); /* oklch */ color: oklch(58.0% 0.107 63.5);
Tailwind
colors: {
custom: {
50: '#c5956a',
500: '#a66b2e',
950: '#000000',
},
}SCSS
$custom: #a66b2e; $custom-light: #c5956a; $custom-dark: #000000;
JSON
{
"hex": "#a66b2e",
"rgb": {
"r": 166,
"g": 107,
"b": 46
},
"hsl": {
"h": 30.5,
"s": 56.604,
"l": 41.569
},
"oklch": {
"l": 0.57972,
"c": 0.10685,
"h": 63.5
},
"luminance": 0.1882
}Semantic roles & 50–950 ramp
primary
#A66B2E
secondary
#6F97C1
accent
#93E048
background
#FCF9F6
surface
#F9F1EB
border
#D2CBC6
text
#140D06
muted
#827E7A