#BB4F33#BB4F33
#BB4F33 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.3% C 0.146 H 35.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4F33 |
|---|---|
| RGB | rgb(187, 79, 51) |
| HSL | hsl(12, 57%, 47%) |
| HSV | hsv(12, 73%, 73%) |
| CMYK | cmyk(0%, 57.8%, 72.7%, 26.7%) |
| CIE-LAB | lab(47.49, 41.86, 37.67) |
| CIE-LCH | lch(47.49, 56.32, 41.98°) |
| OKLab | oklab(56.32% 0.1189 0.0851) |
| OKLCH | oklch(56.32% 0.146 35.6) |
| XYZ | xyz(23.8894, 16.3989, 5.0387) |
| Luminance | 0.1640 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 6.17
Sienna
#A0522D
ΔE00 6.88
Brick Orange
#C14A09
ΔE00 7.12
Reddish
#C44240
ΔE00 7.29
Terra Cotta
#C9643B
ΔE00 7.36
Terracotta (survey)
#CA6641
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4F33 #339FBB
analogous
#BB335B #BB4F33 #BB9333
triadic
#BB4F33 #33BB4F #4F33BB
tetradic
#BB4F33 #5BBB33 #339FBB #9333BB
square
#BB4F33 #5BBB33 #339FBB #9333BB
split-complementary
#BB4F33 #33BB93 #335BBB
monochromatic
#5B2619 #8B3B26 #BB4F33 #D27259 #DF9B89
Accessibility & contrast
On white
4.91
#BB4F33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#BB4F33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4F33
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4F33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4F33 | 1.00 | 4.91 | 4.28 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6230
Deuteranopia (green-blind)
#877A30
Tritanopia (blue-blind)
#CD3749
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #bb4f33; /* rgb */ color: rgb(187, 79, 51); /* oklch */ color: oklch(56.3% 0.146 35.6);
Tailwind
colors: {
custom: {
50: '#d6846c',
500: '#bb4f33',
950: '#000000',
},
}SCSS
$custom: #bb4f33; $custom-light: #d6846c; $custom-dark: #000000;
JSON
{
"hex": "#bb4f33",
"rgb": {
"r": 187,
"g": 79,
"b": 51
},
"hsl": {
"h": 12.353,
"s": 57.143,
"l": 46.667
},
"oklch": {
"l": 0.56321,
"c": 0.14619,
"h": 35.6
},
"luminance": 0.16396
}Semantic roles & 50–950 ramp
primary
#BB4F33
secondary
#81BAC9
accent
#C1E047
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B07
muted
#847C7A