#B1424E#B1424E

#B1424E is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.5% C 0.144 H 17.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B1424E
RGB	rgb(177, 66, 78)
HSL	hsl(354, 46%, 48%)
HSV	hsv(354, 63%, 69%)
CMYK	cmyk(0%, 62.7%, 55.9%, 30.6%)
CIE-LAB	lab(43.94, 46.09, 17.07)
CIE-LCH	lch(43.94, 49.15, 20.33°)
OKLab	oklab(53.46% 0.1381 0.0424)
OKLCH	oklch(53.46% 0.145 17.1)
XYZ	xyz(21.4567, 13.7964, 8.7393)
Luminance	0.1379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1424E #42B1A5

analogous

#B14285 #B1424E #B16E42

triadic

#B1424E #4EB142 #424EB1

tetradic

#B1424E #85B142 #42B1A5 #6E42B1

square

#B1424E #85B142 #42B1A5 #6E42B1

split-complementary

#B1424E #42B16E #4285B1

monochromatic

#582127 #84313A #B1424E #C76973 #D8969D

Accessibility & contrast

On white

5.59

#B1424E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B1424E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1424E

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1424E	#FFFFFF	#000000	##FFFFFF
##B1424E	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594E

Deuteranopia (green-blind)

#79704B

Tritanopia (blue-blind)

#C12E47

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1424e;
/* rgb */ color: rgb(177, 66, 78);
/* oklch */ color: oklch(53.5% 0.144 17.1);

Tailwind

colors: {
  custom: {
    50: '#ce7c7f',
    500: '#b1424e',
    950: '#000000',
  },
}

SCSS

$custom: #b1424e;
$custom-light: #ce7c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1424e",
  "rgb": {
    "r": 177,
    "g": 66,
    "b": 78
  },
  "hsl": {
    "h": 353.514,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53459,
    "c": 0.1445,
    "h": 17.1
  },
  "luminance": 0.13794
}

Semantic roles & 50–950 ramp

primary

#B1424E

secondary

#8BC3BD

accent

#D5C752

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B1424E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →