#BB5139#BB5139
#BB5139 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.7% C 0.143 H 34.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #BB5139 |
|---|---|
| RGB | rgb(187, 81, 57) |
| HSL | hsl(11, 53%, 48%) |
| HSV | hsv(11, 70%, 73%) |
| CMYK | cmyk(0%, 56.7%, 69.5%, 26.7%) |
| CIE-LAB | lab(47.94, 41.20, 34.86) |
| CIE-LCH | lch(47.94, 53.97, 40.24°) |
| OKLab | oklab(56.68% 0.118 0.0801) |
| OKLCH | oklch(56.68% 0.143 34.2) |
| XYZ | xyz(24.1768, 16.7482, 5.8297) |
| Luminance | 0.1674 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 6.32
Dark Salmon
#C85A53
ΔE00 7.03
Dull Red
#BB3F3F
ΔE00 7.25
Clay
#B66A50
ΔE00 7.26
Dark Coral
#CF524E
ΔE00 7.30
Rust
#B7410E
ΔE00 7.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB5139 #39A3BB
analogous
#BB3962 #BB5139 #BB9239
triadic
#BB5139 #39BB51 #5139BB
tetradic
#BB5139 #62BB39 #39A3BB #9239BB
square
#BB5139 #62BB39 #39A3BB #9239BB
split-complementary
#BB5139 #39BB92 #3962BB
monochromatic
#5D281C #8C3D2B #BB5139 #CF7662 #DD9F91
Accessibility & contrast
On white
4.83
#BB5139 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#BB5139 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB5139
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB5139 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB5139 | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6336
Deuteranopia (green-blind)
#877B36
Tritanopia (blue-blind)
#CD3B4C
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #bb5139; /* rgb */ color: rgb(187, 81, 57); /* oklch */ color: oklch(56.7% 0.143 34.2);
Tailwind
colors: {
custom: {
50: '#d68570',
500: '#bb5139',
950: '#000000',
},
}SCSS
$custom: #bb5139; $custom-light: #d68570; $custom-dark: #000000;
JSON
{
"hex": "#bb5139",
"rgb": {
"r": 187,
"g": 81,
"b": 57
},
"hsl": {
"h": 11.077,
"s": 53.279,
"l": 47.843
},
"oklch": {
"l": 0.56683,
"c": 0.14259,
"h": 34.2
},
"luminance": 0.16745
}Semantic roles & 50–950 ramp
primary
#BB5139
secondary
#87BCC8
accent
#C2DD4B
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B07
muted
#847C7A