#BB513B#BB513B
#BB513B is a mid, vivid red. Relative luminance 0.168; OKLCH L 56.7% C 0.142 H 33.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #BB513B |
|---|---|
| RGB | rgb(187, 81, 59) |
| HSL | hsl(10, 52%, 48%) |
| HSV | hsv(10, 68%, 73%) |
| CMYK | cmyk(0%, 56.7%, 68.4%, 26.7%) |
| CIE-LAB | lab(47.97, 41.31, 33.77) |
| CIE-LCH | lch(47.97, 53.35, 39.27°) |
| OKLab | oklab(56.71% 0.1187 0.0781) |
| OKLCH | oklch(56.71% 0.142 33.3) |
| XYZ | xyz(24.2277, 16.7685, 6.0977) |
| Luminance | 0.1676 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.79
Dark Salmon
#C85A53
ΔE00 6.53
Dull Red
#BB3F3F
ΔE00 6.74
Dark Coral
#CF524E
ΔE00 6.80
Clay
#B66A50
ΔE00 7.32
Pale Red
#D9544D
ΔE00 7.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB513B #3BA5BB
analogous
#BB3B65 #BB513B #BB913B
triadic
#BB513B #3BBB51 #513BBB
tetradic
#BB513B #65BB3B #3BA5BB #913BBB
square
#BB513B #65BB3B #3BA5BB #913BBB
split-complementary
#BB513B #3BBB91 #3B65BB
monochromatic
#5E291E #8C3D2C #BB513B #CE7765 #DDA093
Accessibility & contrast
On white
4.82
#BB513B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#BB513B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB513B
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB513B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB513B | 1.00 | 4.82 | 4.35 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6338
Deuteranopia (green-blind)
#877B38
Tritanopia (blue-blind)
#CD3B4C
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #bb513b; /* rgb */ color: rgb(187, 81, 59); /* oklch */ color: oklch(56.7% 0.142 33.3);
Tailwind
colors: {
custom: {
50: '#d68571',
500: '#bb513b',
950: '#000000',
},
}SCSS
$custom: #bb513b; $custom-light: #d68571; $custom-dark: #000000;
JSON
{
"hex": "#bb513b",
"rgb": {
"r": 187,
"g": 81,
"b": 59
},
"hsl": {
"h": 10.312,
"s": 52.033,
"l": 48.235
},
"oklch": {
"l": 0.56711,
"c": 0.14204,
"h": 33.3
},
"luminance": 0.16765
}Semantic roles & 50–950 ramp
primary
#BB513B
secondary
#8ABDC8
accent
#C3DB4C
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B08
muted
#847C7B