#BB2D1D#BB2D1D
#BB2D1D is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.2% C 0.181 H 30.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #BB2D1D |
|---|---|
| RGB | rgb(187, 45, 29) |
| HSL | hsl(6, 73%, 42%) |
| HSV | hsv(6, 84%, 73%) |
| CMYK | cmyk(0%, 75.9%, 84.5%, 26.7%) |
| CIE-LAB | lab(42.05, 55.16, 43.70) |
| CIE-LCH | lch(42.05, 70.37, 38.38°) |
| OKLab | oklab(52.16% 0.1561 0.0916) |
| OKLCH | oklch(52.16% 0.181 30.4) |
| XYZ | xyz(21.6563, 12.5337, 2.4411) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Scarlet
#BE0119
ΔE00 4.02
Firebrick
#B22222
ΔE00 4.05
Rusty Red
#AF2F0D
ΔE00 4.14
Brick
#A03623
ΔE00 5.17
Rust Red
#AA2704
ΔE00 5.30
Brownish Red
#9E3623
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB2D1D #1DABBB
analogous
#BB1D5C #BB2D1D #BB7C1D
triadic
#BB2D1D #1DBB2D #2D1DBB
tetradic
#BB2D1D #5CBB1D #1DABBB #7C1DBB
square
#BB2D1D #5CBB1D #1DABBB #7C1DBB
split-complementary
#BB2D1D #1DBB7C #1D5CBB
monochromatic
#51140D #862015 #BB2D1D #E04735 #E8776A
Accessibility & contrast
On white
5.99
#BB2D1D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#BB2D1D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB2D1D
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB2D1D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB2D1D | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#594F19
Deuteranopia (green-blind)
#7C6E14
Tritanopia (blue-blind)
#CE002B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #bb2d1d; /* rgb */ color: rgb(187, 45, 29); /* oklch */ color: oklch(52.2% 0.181 30.4);
Tailwind
colors: {
custom: {
50: '#d9725c',
500: '#bb2d1d',
950: '#000000',
},
}SCSS
$custom: #bb2d1d; $custom-light: #d9725c; $custom-dark: #000000;
JSON
{
"hex": "#bb2d1d",
"rgb": {
"r": 187,
"g": 45,
"b": 29
},
"hsl": {
"h": 6.076,
"s": 73.148,
"l": 42.353
},
"oklch": {
"l": 0.52164,
"c": 0.18099,
"h": 30.4
},
"luminance": 0.1253
}Semantic roles & 50–950 ramp
primary
#BB2D1D
secondary
#66C3CE
accent
#DDF038
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#170804
muted
#857B79