#B66B2D#B66B2D
#B66B2D is a mid, vivid orange. Relative luminance 0.206; OKLCH L 60.0% C 0.122 H 56.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #B66B2D |
|---|---|
| RGB | rgb(182, 107, 45) |
| HSL | hsl(27, 60%, 45%) |
| HSV | hsv(27, 75%, 71%) |
| CMYK | cmyk(0%, 41.2%, 75.3%, 28.6%) |
| CIE-LAB | lab(52.57, 24.92, 45.89) |
| CIE-LCH | lch(52.57, 52.22, 61.50°) |
| OKLab | oklab(60.03% 0.0668 0.1017) |
| OKLCH | oklch(60.03% 0.122 56.7) |
| XYZ | xyz(25.0249, 20.6526, 5.1506) |
| Luminance | 0.2065 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.75
Clay Brown
#B2713D
ΔE00 2.77
Copper
#B87333
ΔE00 2.86
Orange Brown
#BE6400
ΔE00 4.31
Brown Orange
#B96902
ΔE00 4.76
Orangish Brown
#B25F03
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B66B2D #2D78B6
analogous
#B62D34 #B66B2D #B6AF2D
triadic
#B66B2D #2DB66B #6B2DB6
tetradic
#B66B2D #34B62D #2D78B6 #AF2DB6
square
#B66B2D #34B62D #2D78B6 #AF2DB6
split-complementary
#B66B2D #2DB6AF #2D34B6
monochromatic
#543115 #854E21 #B66B2D #D38A4D #DFAA7E
Accessibility & contrast
On white
4.09
#B66B2D on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.13
#B66B2D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B66B2D
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B66B2D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B66B2D | 1.00 | 4.09 | 5.13 | 5.13 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#817325
Deuteranopia (green-blind)
#93842D
Tritanopia (blue-blind)
#C75B5E
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #b66b2d; /* rgb */ color: rgb(182, 107, 45); /* oklch */ color: oklch(60.0% 0.122 56.7);
Tailwind
colors: {
custom: {
50: '#d2966a',
500: '#b66b2d',
950: '#000000',
},
}SCSS
$custom: #b66b2d; $custom-light: #d2966a; $custom-dark: #000000;
JSON
{
"hex": "#b66b2d",
"rgb": {
"r": 182,
"g": 107,
"b": 45
},
"hsl": {
"h": 27.153,
"s": 60.352,
"l": 44.51
},
"oklch": {
"l": 0.60032,
"c": 0.12168,
"h": 56.7
},
"luminance": 0.2065
}Semantic roles & 50–950 ramp
primary
#B66B2D
secondary
#77A3C8
accent
#9BE344
background
#FDF9F6
surface
#FBF2EB
border
#D4CCC6
text
#150D06
muted
#837E7A