#B43F32#B43F32
#B43F32 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.154 H 29.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #B43F32 |
|---|---|
| RGB | rgb(180, 63, 50) |
| HSL | hsl(6, 57%, 45%) |
| HSV | hsv(6, 72%, 71%) |
| CMYK | cmyk(0%, 65%, 72.2%, 29.4%) |
| CIE-LAB | lab(43.49, 46.68, 33.40) |
| CIE-LCH | lch(43.49, 57.40, 35.58°) |
| OKLab | oklab(53.07% 0.1344 0.076) |
| OKLCH | oklch(53.07% 0.154 29.5) |
| XYZ | xyz(21.1779, 13.4916, 4.5060) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.07
Reddish
#C44240
ΔE00 4.69
Firebrick
#B22222
ΔE00 4.83
Brick
#A03623
ΔE00 5.21
Brownish Red
#9E3623
ΔE00 5.54
Brown
#A52A2A
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B43F32 #32A7B4
analogous
#B43266 #B43F32 #B48032
triadic
#B43F32 #32B43F #3F32B4
tetradic
#B43F32 #66B432 #32A7B4 #8032B4
square
#B43F32 #66B432 #32A7B4 #8032B4
split-complementary
#B43F32 #32B480 #3266B4
monochromatic
#541D17 #842E25 #B43F32 #CF6054 #DD8D84
Accessibility & contrast
On white
5.68
#B43F32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#B43F32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B43F32
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B43F32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B43F32 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5730
Deuteranopia (green-blind)
#7C702E
Tritanopia (blue-blind)
#C6213D
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b43f32; /* rgb */ color: rgb(180, 63, 50); /* oklch */ color: oklch(53.1% 0.154 29.5);
Tailwind
colors: {
custom: {
50: '#d27a6a',
500: '#b43f32',
950: '#000000',
},
}SCSS
$custom: #b43f32; $custom-light: #d27a6a; $custom-dark: #000000;
JSON
{
"hex": "#b43f32",
"rgb": {
"r": 180,
"g": 63,
"b": 50
},
"hsl": {
"h": 6,
"s": 56.522,
"l": 45.098
},
"oklch": {
"l": 0.53073,
"c": 0.15441,
"h": 29.5
},
"luminance": 0.13489
}Semantic roles & 50–950 ramp
primary
#B43F32
secondary
#7CBFC6
accent
#D1E048
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A