#BB423F#BB423F
#BB423F is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.8% C 0.157 H 25.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #BB423F |
|---|---|
| RGB | rgb(187, 66, 63) |
| HSL | hsl(1, 50%, 49%) |
| HSV | hsv(1, 66%, 73%) |
| CMYK | cmyk(0%, 64.7%, 66.3%, 26.7%) |
| CIE-LAB | lab(45.39, 48.49, 28.35) |
| CIE-LCH | lch(45.39, 56.17, 30.31°) |
| OKLab | oklab(54.79% 0.1419 0.0667) |
| OKLCH | oklch(54.79% 0.157 25.2) |
| XYZ | xyz(23.3413, 14.8233, 6.3338) |
| Luminance | 0.1482 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 0.85
Reddish
#C44240
ΔE00 1.82
Dusty Red
#B9484E
ΔE00 4.01
Cardinal
#C41E3A
ΔE00 5.53
Faded Red
#D3494E
ΔE00 6.01
Cherry (survey)
#CF0234
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB423F #3FB8BB
analogous
#BB3F7A #BB423F #BB803F
triadic
#BB423F #3FBB42 #423FBB
tetradic
#BB423F #7ABB3F #3FB8BB #803FBB
square
#BB423F #7ABB3F #3FB8BB #803FBB
split-complementary
#BB423F #3FBB80 #3F7ABB
monochromatic
#5F2220 #8D3230 #BB423F #CD6D6A #DC9A98
Accessibility & contrast
On white
5.30
#BB423F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#BB423F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB423F
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB423F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB423F | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625B3E
Deuteranopia (green-blind)
#81753C
Tritanopia (blue-blind)
#CD2642
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #bb423f; /* rgb */ color: rgb(187, 66, 63); /* oklch */ color: oklch(54.8% 0.157 25.2);
Tailwind
colors: {
custom: {
50: '#d67c74',
500: '#bb423f',
950: '#000000',
},
}SCSS
$custom: #bb423f; $custom-light: #d67c74; $custom-dark: #000000;
JSON
{
"hex": "#bb423f",
"rgb": {
"r": 187,
"g": 66,
"b": 63
},
"hsl": {
"h": 1.452,
"s": 49.6,
"l": 49.02
},
"oklch": {
"l": 0.54787,
"c": 0.15683,
"h": 25.2
},
"luminance": 0.1482
}Semantic roles & 50–950 ramp
primary
#BB423F
secondary
#8EC7C8
accent
#D6D94F
background
#FEF7F7
surface
#FCEEED
border
#D5C9C8
text
#160A08
muted
#847C7B