#B4412F#B4412F
#B4412F is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.153 H 31.4°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #B4412F |
|---|---|
| RGB | rgb(180, 65, 47) |
| HSL | hsl(8, 59%, 45%) |
| HSV | hsv(8, 74%, 71%) |
| CMYK | cmyk(0%, 63.9%, 73.9%, 29.4%) |
| CIE-LAB | lab(43.79, 45.65, 35.43) |
| CIE-LCH | lch(43.79, 57.79, 37.82°) |
| OKLab | oklab(53.28% 0.1306 0.0798) |
| OKLCH | oklch(53.28% 0.153 31.4) |
| XYZ | xyz(21.2280, 13.6921, 4.2138) |
| Luminance | 0.1369 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 5.06
Dull Red
#BB3F3F
ΔE00 5.33
Brownish Red
#9E3623
ΔE00 5.41
Firebrick
#B22222
ΔE00 5.48
Reddish
#C44240
ΔE00 5.58
Rusty Red
#AF2F0D
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4412F #2FA2B4
analogous
#B42F60 #B4412F #B4832F
triadic
#B4412F #2FB441 #412FB4
tetradic
#B4412F #60B42F #2FA2B4 #832FB4
square
#B4412F #60B42F #2FA2B4 #832FB4
split-complementary
#B4412F #2FB483 #2F60B4
monochromatic
#531E16 #832F22 #B4412F #D1614F #DE8C80
Accessibility & contrast
On white
5.62
#B4412F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#B4412F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4412F
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4412F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4412F | 1.00 | 5.62 | 3.74 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61582C
Deuteranopia (green-blind)
#7D712B
Tritanopia (blue-blind)
#C6243D
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b4412f; /* rgb */ color: rgb(180, 65, 47); /* oklch */ color: oklch(53.3% 0.153 31.4);
Tailwind
colors: {
custom: {
50: '#d27b68',
500: '#b4412f',
950: '#000000',
},
}SCSS
$custom: #b4412f; $custom-light: #d27b68; $custom-dark: #000000;
JSON
{
"hex": "#b4412f",
"rgb": {
"r": 180,
"g": 65,
"b": 47
},
"hsl": {
"h": 8.12,
"s": 58.59,
"l": 44.51
},
"oklch": {
"l": 0.53282,
"c": 0.15305,
"h": 31.4
},
"luminance": 0.13689
}Semantic roles & 50–950 ramp
primary
#B4412F
secondary
#78BCC7
accent
#CDE246
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A