#BB523B#BB523B
#BB523B is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.9% C 0.141 H 33.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #BB523B |
|---|---|
| RGB | rgb(187, 82, 59) |
| HSL | hsl(11, 52%, 48%) |
| HSV | hsv(11, 68%, 73%) |
| CMYK | cmyk(0%, 56.1%, 68.4%, 26.7%) |
| CIE-LAB | lab(48.16, 40.81, 33.99) |
| CIE-LCH | lch(48.16, 53.12, 39.79°) |
| OKLab | oklab(56.86% 0.1172 0.0786) |
| OKLCH | oklch(56.86% 0.141 33.8) |
| XYZ | xyz(24.3026, 16.9183, 6.1226) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 6.14
Dark Salmon
#C85A53
ΔE00 6.64
Dark Coral
#CF524E
ΔE00 6.97
Clay
#B66A50
ΔE00 7.03
Dull Red
#BB3F3F
ΔE00 7.10
Terracotta (survey)
#CA6641
ΔE00 7.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB523B #3BA4BB
analogous
#BB3B64 #BB523B #BB923B
triadic
#BB523B #3BBB52 #523BBB
tetradic
#BB523B #64BB3B #3BA4BB #923BBB
square
#BB523B #64BB3B #3BA4BB #923BBB
split-complementary
#BB523B #3BBB92 #3B64BB
monochromatic
#5E291E #8C3E2C #BB523B #CE7865 #DDA193
Accessibility & contrast
On white
4.79
#BB523B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#BB523B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB523B
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB523B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB523B | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6438
Deuteranopia (green-blind)
#887B38
Tritanopia (blue-blind)
#CD3D4D
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #bb523b; /* rgb */ color: rgb(187, 82, 59); /* oklch */ color: oklch(56.9% 0.141 33.8);
Tailwind
colors: {
custom: {
50: '#d68672',
500: '#bb523b',
950: '#000000',
},
}SCSS
$custom: #bb523b; $custom-light: #d68672; $custom-dark: #000000;
JSON
{
"hex": "#bb523b",
"rgb": {
"r": 187,
"g": 82,
"b": 59
},
"hsl": {
"h": 10.781,
"s": 52.033,
"l": 48.235
},
"oklch": {
"l": 0.56855,
"c": 0.14105,
"h": 33.8
},
"luminance": 0.16915
}Semantic roles & 50–950 ramp
primary
#BB523B
secondary
#8ABDC8
accent
#C2DB4C
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B08
muted
#847C7B