#BB6137#BB6137
#BB6137 is a mid, vivid orange. Relative luminance 0.194; OKLCH L 59.1% C 0.129 H 44.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #BB6137 |
|---|---|
| RGB | rgb(187, 97, 55) |
| HSL | hsl(19, 55%, 47%) |
| HSV | hsv(19, 71%, 73%) |
| CMYK | cmyk(0%, 48.1%, 70.6%, 26.7%) |
| CIE-LAB | lab(51.14, 32.90, 39.59) |
| CIE-LCH | lch(51.14, 51.48, 50.27°) |
| OKLab | oklab(59.11% 0.0921 0.09) |
| OKLCH | oklch(59.11% 0.129 44.3) |
| XYZ | xyz(25.4601, 19.3930, 6.0161) |
| Luminance | 0.1939 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 3.25
Adobe
#BD6C48
ΔE00 3.62
Terracotta (survey)
#CA6641
ΔE00 4.06
Terracota
#CB6843
ΔE00 4.46
Clay
#B66A50
ΔE00 5.25
Terracotta
#C96F4A
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB6137 #3791BB
analogous
#BB374F #BB6137 #BBA337
triadic
#BB6137 #37BB61 #6137BB
tetradic
#BB6137 #4FBB37 #3791BB #A337BB
square
#BB6137 #4FBB37 #3791BB #A337BB
split-complementary
#BB6137 #37BBA3 #374FBB
monochromatic
#5C301B #8C4829 #BB6137 #D0835F #DEA88E
Accessibility & contrast
On white
4.31
#BB6137 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.88
#BB6137 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #BB6137
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB6137 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BB6137 | 1.00 | 4.31 | 4.88 | 4.88 |
| #FFFFFF | 4.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A6E33
Deuteranopia (green-blind)
#8F8236
Tritanopia (blue-blind)
#CD4F58
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #bb6137; /* rgb */ color: rgb(187, 97, 55); /* oklch */ color: oklch(59.1% 0.129 44.3);
Tailwind
colors: {
custom: {
50: '#d58f6f',
500: '#bb6137',
950: '#000000',
},
}SCSS
$custom: #bb6137; $custom-light: #d58f6f; $custom-dark: #000000;
JSON
{
"hex": "#bb6137",
"rgb": {
"r": 187,
"g": 97,
"b": 55
},
"hsl": {
"h": 19.091,
"s": 54.545,
"l": 47.451
},
"oklch": {
"l": 0.59114,
"c": 0.12877,
"h": 44.3
},
"luminance": 0.1939
}Semantic roles & 50–950 ramp
primary
#BB6137
secondary
#85B3C9
accent
#AFDE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A