#B44537#B44537
#B44537 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.147 H 29.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #B44537 |
|---|---|
| RGB | rgb(180, 69, 55) |
| HSL | hsl(7, 53%, 46%) |
| HSV | hsv(7, 69%, 71%) |
| CMYK | cmyk(0%, 61.7%, 69.4%, 29.4%) |
| CIE-LAB | lab(44.57, 44.23, 31.77) |
| CIE-LCH | lch(44.57, 54.46, 35.69°) |
| OKLab | oklab(53.91% 0.1278 0.0733) |
| OKLCH | oklch(53.91% 0.147 29.8) |
| XYZ | xyz(21.6423, 14.2383, 5.2223) |
| Luminance | 0.1424 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.92
Reddish
#C44240
ΔE00 4.26
Brick
#A03623
ΔE00 6.07
Firebrick
#B22222
ΔE00 6.12
Brownish Red
#9E3623
ΔE00 6.37
Brown
#A52A2A
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B44537 #37A6B4
analogous
#B43767 #B44537 #B48337
triadic
#B44537 #37B445 #4537B4
tetradic
#B44537 #67B437 #37A6B4 #8337B4
square
#B44537 #67B437 #37A6B4 #8337B4
split-complementary
#B44537 #37B483 #3767B4
monochromatic
#56211A #853329 #B44537 #CD685B #DB938A
Accessibility & contrast
On white
5.46
#B44537 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#B44537 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B44537
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B44537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B44537 | 1.00 | 5.46 | 3.85 | 5.46 |
| #FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635A35
Deuteranopia (green-blind)
#7E7234
Tritanopia (blue-blind)
#C62C42
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b44537; /* rgb */ color: rgb(180, 69, 55); /* oklch */ color: oklch(53.9% 0.147 29.8);
Tailwind
colors: {
custom: {
50: '#d17d6e',
500: '#b44537',
950: '#000000',
},
}SCSS
$custom: #b44537; $custom-light: #d17d6e; $custom-dark: #000000;
JSON
{
"hex": "#b44537",
"rgb": {
"r": 180,
"g": 69,
"b": 55
},
"hsl": {
"h": 6.72,
"s": 53.191,
"l": 46.078
},
"oklch": {
"l": 0.53906,
"c": 0.14733,
"h": 29.8
},
"luminance": 0.14235
}Semantic roles & 50–950 ramp
primary
#B44537
secondary
#81BEC6
accent
#CCDD4B
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A