#BB523A#BB523A
#BB523A is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.8% C 0.141 H 34.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #BB523A |
|---|---|
| RGB | rgb(187, 82, 58) |
| HSL | hsl(11, 53%, 48%) |
| HSV | hsv(11, 69%, 73%) |
| CMYK | cmyk(0%, 56.1%, 69%, 26.7%) |
| CIE-LAB | lab(48.14, 40.76, 34.54) |
| CIE-LCH | lch(48.14, 53.42, 40.28°) |
| OKLab | oklab(56.84% 0.1168 0.0796) |
| OKLCH | oklch(56.84% 0.141 34.3) |
| XYZ | xyz(24.2769, 16.9080, 5.9873) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 6.40
Dark Salmon
#C85A53
ΔE00 6.89
Clay
#B66A50
ΔE00 7.01
Dark Coral
#CF524E
ΔE00 7.22
Terracotta (survey)
#CA6641
ΔE00 7.31
Dull Red
#BB3F3F
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB523A #3AA3BB
analogous
#BB3A62 #BB523A #BB923A
triadic
#BB523A #3ABB52 #523ABB
tetradic
#BB523A #62BB3A #3AA3BB #923ABB
square
#BB523A #62BB3A #3AA3BB #923ABB
split-complementary
#BB523A #3ABB92 #3A62BB
monochromatic
#5E291D #8C3E2C #BB523A #CF7763 #DDA092
Accessibility & contrast
On white
4.79
#BB523A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#BB523A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB523A
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB523A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB523A | 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)
#6E6437
Deuteranopia (green-blind)
#887B37
Tritanopia (blue-blind)
#CD3C4D
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #bb523a; /* rgb */ color: rgb(187, 82, 58); /* oklch */ color: oklch(56.8% 0.141 34.3);
Tailwind
colors: {
custom: {
50: '#d68671',
500: '#bb523a',
950: '#000000',
},
}SCSS
$custom: #bb523a; $custom-light: #d68671; $custom-dark: #000000;
JSON
{
"hex": "#bb523a",
"rgb": {
"r": 187,
"g": 82,
"b": 58
},
"hsl": {
"h": 11.163,
"s": 52.653,
"l": 48.039
},
"oklch": {
"l": 0.56841,
"c": 0.14133,
"h": 34.3
},
"luminance": 0.16905
}Semantic roles & 50–950 ramp
primary
#BB523A
secondary
#88BCC8
accent
#C1DC4C
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B07
muted
#847C7A