#B1422F#B1422F
#B1422F is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.9% C 0.149 H 32.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #B1422F |
|---|---|
| RGB | rgb(177, 66, 47) |
| HSL | hsl(9, 58%, 44%) |
| HSV | hsv(9, 73%, 69%) |
| CMYK | cmyk(0%, 62.7%, 73.4%, 30.6%) |
| CIE-LAB | lab(43.44, 44.12, 34.90) |
| CIE-LCH | lch(43.44, 56.26, 38.34°) |
| OKLab | oklab(52.92% 0.1262 0.0788) |
| OKLCH | oklch(52.92% 0.149 32) |
| XYZ | xyz(20.5949, 13.4517, 4.2007) |
| Luminance | 0.1345 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.65
Brownish Red
#9E3623
ΔE00 4.98
Firebrick
#B22222
ΔE00 5.61
Dull Red
#BB3F3F
ΔE00 5.67
Rusty Red
#AF2F0D
ΔE00 5.82
Reddish
#C44240
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1422F #2F9EB1
analogous
#B12F5D #B1422F #B1832F
triadic
#B1422F #2FB142 #422FB1
tetradic
#B1422F #5DB12F #2F9EB1 #832FB1
square
#B1422F #5DB12F #2F9EB1 #832FB1
split-complementary
#B1422F #2FB183 #2F5DB1
monochromatic
#501E15 #813022 #B1422F #D0604D #DD8C7E
Accessibility & contrast
On white
5.69
#B1422F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#B1422F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1422F
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1422F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1422F | 1.00 | 5.69 | 3.69 | 5.69 |
| #FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61572C
Deuteranopia (green-blind)
#7C702C
Tritanopia (blue-blind)
#C3273E
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b1422f; /* rgb */ color: rgb(177, 66, 47); /* oklch */ color: oklch(52.9% 0.149 32.0);
Tailwind
colors: {
custom: {
50: '#d07b68',
500: '#b1422f',
950: '#000000',
},
}SCSS
$custom: #b1422f; $custom-light: #d07b68; $custom-dark: #000000;
JSON
{
"hex": "#b1422f",
"rgb": {
"r": 177,
"g": 66,
"b": 47
},
"hsl": {
"h": 8.769,
"s": 58.036,
"l": 43.922
},
"oklch": {
"l": 0.52918,
"c": 0.14875,
"h": 32
},
"luminance": 0.13449
}Semantic roles & 50–950 ramp
primary
#B1422F
secondary
#76BAC5
accent
#CBE147
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A