#B5412F#B5412F
#B5412F is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.154 H 31.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #B5412F |
|---|---|
| RGB | rgb(181, 65, 47) |
| HSL | hsl(8, 59%, 45%) |
| HSV | hsv(8, 74%, 71%) |
| CMYK | cmyk(0%, 64.1%, 74%, 29%) |
| CIE-LAB | lab(43.96, 46.01, 35.68) |
| CIE-LCH | lch(43.96, 58.22, 37.79°) |
| OKLab | oklab(53.45% 0.1316 0.0802) |
| OKLCH | oklch(53.45% 0.154 31.4) |
| XYZ | xyz(21.4617, 13.8126, 4.2248) |
| Luminance | 0.1381 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 5.24
Dull Red
#BB3F3F
ΔE00 5.30
Reddish
#C44240
ΔE00 5.48
Firebrick
#B22222
ΔE00 5.55
Brownish Red
#9E3623
ΔE00 5.59
Rusty Red
#AF2F0D
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5412F #2FA3B5
analogous
#B52F60 #B5412F #B5842F
triadic
#B5412F #2FB541 #412FB5
tetradic
#B5412F #60B52F #2FA3B5 #842FB5
square
#B5412F #60B52F #2FA3B5 #842FB5
split-complementary
#B5412F #2FB584 #2F60B5
monochromatic
#541E16 #843022 #B5412F #D16150 #DE8D80
Accessibility & contrast
On white
5.58
#B5412F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#B5412F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5412F
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5412F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5412F | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61582C
Deuteranopia (green-blind)
#7E712B
Tritanopia (blue-blind)
#C7233D
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #b5412f; /* rgb */ color: rgb(181, 65, 47); /* oklch */ color: oklch(53.4% 0.154 31.4);
Tailwind
colors: {
custom: {
50: '#d37b68',
500: '#b5412f',
950: '#000000',
},
}SCSS
$custom: #b5412f; $custom-light: #d37b68; $custom-dark: #000000;
JSON
{
"hex": "#b5412f",
"rgb": {
"r": 181,
"g": 65,
"b": 47
},
"hsl": {
"h": 8.06,
"s": 58.772,
"l": 44.706
},
"oklch": {
"l": 0.53447,
"c": 0.15414,
"h": 31.4
},
"luminance": 0.1381
}Semantic roles & 50–950 ramp
primary
#B5412F
secondary
#79BDC7
accent
#CDE246
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A