#B1442A#B1442A
#B1442A is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.1% C 0.148 H 34.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B1442A |
|---|---|
| RGB | rgb(177, 68, 42) |
| HSL | hsl(12, 62%, 43%) |
| HSV | hsv(12, 76%, 69%) |
| CMYK | cmyk(0%, 61.6%, 76.3%, 30.6%) |
| CIE-LAB | lab(43.73, 42.98, 37.97) |
| CIE-LCH | lch(43.73, 57.35, 41.46°) |
| OKLab | oklab(53.12% 0.1217 0.0842) |
| OKLCH | oklch(53.12% 0.148 34.7) |
| XYZ | xyz(20.6187, 13.6514, 3.7393) |
| Luminance | 0.1365 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 4.89
Brick
#A03623
ΔE00 5.08
Rust
#B7410E
ΔE00 5.36
Brownish Red
#9E3623
ΔE00 5.40
Rust (survey)
#A83C09
ΔE00 6.11
Sienna
#A0522D
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1442A #2A97B1
analogous
#B12A53 #B1442A #B1882A
triadic
#B1442A #2AB144 #442AB1
tetradic
#B1442A #53B12A #2A97B1 #882AB1
square
#B1442A #53B12A #2A97B1 #882AB1
split-complementary
#B1442A #2AB188 #2A53B1
monochromatic
#4E1E13 #80311E #B1442A #D36145 #DF8B77
Accessibility & contrast
On white
5.63
#B1442A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#B1442A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1442A
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1442A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1442A | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625827
Deuteranopia (green-blind)
#7D7026
Tritanopia (blue-blind)
#C32A3F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b1442a; /* rgb */ color: rgb(177, 68, 42); /* oklch */ color: oklch(53.1% 0.148 34.7);
Tailwind
colors: {
custom: {
50: '#d07c65',
500: '#b1442a',
950: '#000000',
},
}SCSS
$custom: #b1442a; $custom-light: #d07c65; $custom-dark: #000000;
JSON
{
"hex": "#b1442a",
"rgb": {
"r": 177,
"g": 68,
"b": 42
},
"hsl": {
"h": 11.556,
"s": 61.644,
"l": 42.941
},
"oklch": {
"l": 0.53121,
"c": 0.14798,
"h": 34.7
},
"luminance": 0.13649
}Semantic roles & 50–950 ramp
primary
#B1442A
secondary
#70B6C6
accent
#C6E543
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A