#BB5A3B#BB5A3B
#BB5A3B is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.1% C 0.133 H 38.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #BB5A3B |
|---|---|
| RGB | rgb(187, 90, 59) |
| HSL | hsl(15, 52%, 48%) |
| HSV | hsv(15, 68%, 73%) |
| CMYK | cmyk(0%, 51.9%, 68.4%, 26.7%) |
| CIE-LAB | lab(49.73, 36.78, 35.83) |
| CIE-LCH | lch(49.73, 51.35, 44.25°) |
| OKLab | oklab(58.05% 0.1047 0.0826) |
| OKLCH | oklch(58.05% 0.133 38.3) |
| XYZ | xyz(24.9414, 18.1959, 6.3356) |
| Luminance | 0.1819 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.80
Terracotta (survey)
#CA6641
ΔE00 4.91
Clay
#B66A50
ΔE00 5.05
Terracota
#CB6843
ΔE00 5.45
Adobe
#BD6C48
ΔE00 5.64
Terracotta
#C96F4A
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB5A3B #3B9CBB
analogous
#BB3B5C #BB5A3B #BB9A3B
triadic
#BB5A3B #3BBB5A #5A3BBB
tetradic
#BB5A3B #5CBB3B #3B9CBB #9A3BBB
square
#BB5A3B #5CBB3B #3B9CBB #9A3BBB
split-complementary
#BB5A3B #3BBB9A #3B5CBB
monochromatic
#5E2D1E #8C442C #BB5A3B #CE7E65 #DDA593
Accessibility & contrast
On white
4.53
#BB5A3B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#BB5A3B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #BB5A3B
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB5A3B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BB5A3B | 1.00 | 4.53 | 4.64 | 4.64 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#746938
Deuteranopia (green-blind)
#8C7E39
Tritanopia (blue-blind)
#CD4753
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #bb5a3b; /* rgb */ color: rgb(187, 90, 59); /* oklch */ color: oklch(58.1% 0.133 38.3);
Tailwind
colors: {
custom: {
50: '#d58b72',
500: '#bb5a3b',
950: '#000000',
},
}SCSS
$custom: #bb5a3b; $custom-light: #d58b72; $custom-dark: #000000;
JSON
{
"hex": "#bb5a3b",
"rgb": {
"r": 187,
"g": 90,
"b": 59
},
"hsl": {
"h": 14.531,
"s": 52.033,
"l": 48.235
},
"oklch": {
"l": 0.58052,
"c": 0.13332,
"h": 38.3
},
"luminance": 0.18193
}Semantic roles & 50–950 ramp
primary
#BB5A3B
secondary
#8AB9C8
accent
#B9DB4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C08
muted
#837D7B