#BB6739#BB6739
#BB6739 is a mid, vivid orange. Relative luminance 0.206; OKLCH L 60.1% C 0.123 H 47.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #BB6739 |
|---|---|
| RGB | rgb(187, 103, 57) |
| HSL | hsl(21, 53%, 48%) |
| HSV | hsv(21, 70%, 73%) |
| CMYK | cmyk(0%, 44.9%, 69.5%, 26.7%) |
| CIE-LAB | lab(52.47, 29.80, 40.02) |
| CIE-LCH | lch(52.47, 49.90, 53.33°) |
| OKLab | oklab(60.14% 0.083 0.0913) |
| OKLCH | oklch(60.14% 0.123 47.7) |
| XYZ | xyz(26.0845, 20.5636, 6.4656) |
| Luminance | 0.2056 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Adobe
#BD6C48
ΔE00 3.14
Terra Cotta
#C9643B
ΔE00 3.92
Copper (survey)
#B66325
ΔE00 4.15
Terracotta (survey)
#CA6641
ΔE00 4.70
Terracotta
#C96F4A
ΔE00 4.83
Terracota
#CB6843
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB6739 #398DBB
analogous
#BB394C #BB6739 #BBA839
triadic
#BB6739 #39BB67 #6739BB
tetradic
#BB6739 #4CBB39 #398DBB #A839BB
square
#BB6739 #4CBB39 #398DBB #A839BB
split-complementary
#BB6739 #39BBA8 #394CBB
monochromatic
#5D331C #8C4D2B #BB6739 #CF8962 #DDAC91
Accessibility & contrast
On white
4.11
#BB6739 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#BB6739 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #BB6739
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB6739 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BB6739 | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E7234
Deuteranopia (green-blind)
#938438
Tritanopia (blue-blind)
#CC565D
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #bb6739; /* rgb */ color: rgb(187, 103, 57); /* oklch */ color: oklch(60.1% 0.123 47.7);
Tailwind
colors: {
custom: {
50: '#d59371',
500: '#bb6739',
950: '#000000',
},
}SCSS
$custom: #bb6739; $custom-light: #d59371; $custom-dark: #000000;
JSON
{
"hex": "#bb6739",
"rgb": {
"r": 187,
"g": 103,
"b": 57
},
"hsl": {
"h": 21.231,
"s": 53.279,
"l": 47.843
},
"oklch": {
"l": 0.60136,
"c": 0.12342,
"h": 47.7
},
"luminance": 0.20561
}Semantic roles & 50–950 ramp
primary
#BB6739
secondary
#87B1C8
accent
#A9DD4B
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D08
muted
#837E7B