#BB5A39#BB5A39
#BB5A39 is a mid, vivid orange. Relative luminance 0.182; OKLCH L 58.0% C 0.134 H 39.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #BB5A39 |
|---|---|
| RGB | rgb(187, 90, 57) |
| HSL | hsl(15, 53%, 48%) |
| HSV | hsv(15, 70%, 73%) |
| CMYK | cmyk(0%, 51.9%, 69.5%, 26.7%) |
| CIE-LAB | lab(49.71, 36.66, 36.90) |
| CIE-LCH | lch(49.71, 52.02, 45.18°) |
| OKLab | oklab(58.03% 0.104 0.0845) |
| OKLCH | oklch(58.03% 0.134 39.1) |
| XYZ | xyz(24.8905, 18.1756, 6.0676) |
| Luminance | 0.1817 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.55
Terracotta (survey)
#CA6641
ΔE00 4.80
Clay
#B66A50
ΔE00 5.22
Terracota
#CB6843
ΔE00 5.35
Adobe
#BD6C48
ΔE00 5.49
Sienna
#A0522D
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB5A39 #399ABB
analogous
#BB3959 #BB5A39 #BB9B39
triadic
#BB5A39 #39BB5A #5A39BB
tetradic
#BB5A39 #59BB39 #399ABB #9B39BB
square
#BB5A39 #59BB39 #399ABB #9B39BB
split-complementary
#BB5A39 #39BB9B #3959BB
monochromatic
#5D2D1C #8C432B #BB5A39 #CF7E62 #DDA491
Accessibility & contrast
On white
4.53
#BB5A39 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#BB5A39 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #BB5A39
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB5A39 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BB5A39 | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#746935
Deuteranopia (green-blind)
#8C7E37
Tritanopia (blue-blind)
#CD4753
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #bb5a39; /* rgb */ color: rgb(187, 90, 57); /* oklch */ color: oklch(58.0% 0.134 39.1);
Tailwind
colors: {
custom: {
50: '#d68b70',
500: '#bb5a39',
950: '#000000',
},
}SCSS
$custom: #bb5a39; $custom-light: #d68b70; $custom-dark: #000000;
JSON
{
"hex": "#bb5a39",
"rgb": {
"r": 187,
"g": 90,
"b": 57
},
"hsl": {
"h": 15.231,
"s": 53.279,
"l": 47.843
},
"oklch": {
"l": 0.58025,
"c": 0.13401,
"h": 39.1
},
"luminance": 0.18173
}Semantic roles & 50–950 ramp
primary
#BB5A39
secondary
#87B8C8
accent
#B8DD4B
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A