#BB503C#BB503C
#BB503C is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.6% C 0.143 H 32.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #BB503C |
|---|---|
| RGB | rgb(187, 80, 60) |
| HSL | hsl(9, 51%, 48%) |
| HSV | hsv(9, 68%, 73%) |
| CMYK | cmyk(0%, 57.2%, 67.9%, 26.7%) |
| CIE-LAB | lab(47.79, 41.85, 33.00) |
| CIE-LCH | lch(47.79, 53.29, 38.25°) |
| OKLab | oklab(56.58% 0.1206 0.0765) |
| OKLCH | oklch(56.58% 0.143 32.4) |
| XYZ | xyz(24.1801, 16.6315, 6.2110) |
| Luminance | 0.1663 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.19
Dull Red
#BB3F3F
ΔE00 6.12
Dark Salmon
#C85A53
ΔE00 6.21
Dark Coral
#CF524E
ΔE00 6.41
Pale Red
#D9544D
ΔE00 7.45
Clay
#B66A50
ΔE00 7.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB503C #3CA7BB
analogous
#BB3C67 #BB503C #BB8F3C
triadic
#BB503C #3CBB50 #503CBB
tetradic
#BB503C #67BB3C #3CA7BB #8F3CBB
square
#BB503C #67BB3C #3CA7BB #8F3CBB
split-complementary
#BB503C #3CBB8F #3C67BB
monochromatic
#5E281E #8D3C2D #BB503C #CE7766 #DDA095
Accessibility & contrast
On white
4.85
#BB503C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#BB503C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB503C
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB503C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB503C | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C633A
Deuteranopia (green-blind)
#877A39
Tritanopia (blue-blind)
#CD3A4C
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #bb503c; /* rgb */ color: rgb(187, 80, 60); /* oklch */ color: oklch(56.6% 0.143 32.4);
Tailwind
colors: {
custom: {
50: '#d68472',
500: '#bb503c',
950: '#000000',
},
}SCSS
$custom: #bb503c; $custom-light: #d68472; $custom-dark: #000000;
JSON
{
"hex": "#bb503c",
"rgb": {
"r": 187,
"g": 80,
"b": 60
},
"hsl": {
"h": 9.449,
"s": 51.417,
"l": 48.431
},
"oklch": {
"l": 0.56583,
"c": 0.1428,
"h": 32.4
},
"luminance": 0.16628
}Semantic roles & 50–950 ramp
primary
#BB503C
secondary
#8BBFC8
accent
#C5DB4D
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B08
muted
#847C7B