#B1472A#B1472A
#B1472A is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.5% C 0.145 H 36.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #B1472A |
|---|---|
| RGB | rgb(177, 71, 42) |
| HSL | hsl(13, 62%, 43%) |
| HSV | hsv(13, 76%, 69%) |
| CMYK | cmyk(0%, 59.9%, 76.3%, 30.6%) |
| CIE-LAB | lab(44.27, 41.56, 38.54) |
| CIE-LCH | lch(44.27, 56.68, 42.84°) |
| OKLab | oklab(53.53% 0.1173 0.0855) |
| OKLCH | oklch(53.53% 0.145 36.1) |
| XYZ | xyz(20.8048, 14.0236, 3.8013) |
| Luminance | 0.1402 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.73
Rusty Red
#AF2F0D
ΔE00 5.21
Sienna
#A0522D
ΔE00 5.56
Rust (survey)
#A83C09
ΔE00 5.74
Brick
#A03623
ΔE00 5.81
Brownish Red
#9E3623
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1472A #2A94B1
analogous
#B12A50 #B1472A #B18A2A
triadic
#B1472A #2AB147 #472AB1
tetradic
#B1472A #50B12A #2A94B1 #8A2AB1
square
#B1472A #50B12A #2A94B1 #8A2AB1
split-complementary
#B1472A #2AB18A #2A50B1
monochromatic
#4E1F13 #80331E #B1472A #D36445 #DF8D77
Accessibility & contrast
On white
5.52
#B1472A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#B1472A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1472A
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1472A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1472A | 1.00 | 5.52 | 3.80 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A26
Deuteranopia (green-blind)
#7F7127
Tritanopia (blue-blind)
#C32E41
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b1472a; /* rgb */ color: rgb(177, 71, 42); /* oklch */ color: oklch(53.5% 0.145 36.1);
Tailwind
colors: {
custom: {
50: '#d07e65',
500: '#b1472a',
950: '#000000',
},
}SCSS
$custom: #b1472a; $custom-light: #d07e65; $custom-dark: #000000;
JSON
{
"hex": "#b1472a",
"rgb": {
"r": 177,
"g": 71,
"b": 42
},
"hsl": {
"h": 12.889,
"s": 61.644,
"l": 42.941
},
"oklch": {
"l": 0.53528,
"c": 0.14512,
"h": 36.1
},
"luminance": 0.14021
}Semantic roles & 50–950 ramp
primary
#B1472A
secondary
#70B4C6
accent
#C2E543
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A