#B42F4A#B42F4A

#B42F4A is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.8% C 0.169 H 14.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B42F4A
RGB	rgb(180, 47, 74)
HSL	hsl(348, 59%, 45%)
HSV	hsv(348, 74%, 71%)
CMYK	cmyk(0%, 73.9%, 58.9%, 29.4%)
CIE-LAB	lab(41.59, 54.43, 16.48)
CIE-LCH	lch(41.59, 56.87, 16.84°)
OKLab	oklab(51.78% 0.1638 0.0407)
OKLCH	oklch(51.78% 0.169 14)
XYZ	xyz(21.0770, 12.2338, 7.7287)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42F4A #2FB499

analogous

#B42F8C #B42F4A #B4572F

triadic

#B42F4A #4AB42F #2F4AB4

tetradic

#B42F4A #8CB42F #2FB499 #572FB4

square

#B42F4A #8CB42F #2FB499 #572FB4

split-complementary

#B42F4A #2FB457 #2F8CB4

monochromatic

#531622 #832236 #B42F4A #D14F6A #DE8093

Accessibility & contrast

On white

6.09

#B42F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B42F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42F4A

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42F4A	#FFFFFF	#000000	##FFFFFF
##B42F4A	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514A

Deuteranopia (green-blind)

#756C47

Tritanopia (blue-blind)

#C5033A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b42f4a;
/* rgb */ color: rgb(180, 47, 74);
/* oklch */ color: oklch(51.8% 0.169 14.0);

Tailwind

colors: {
  custom: {
    50: '#d1727c',
    500: '#b42f4a',
    950: '#000000',
  },
}

SCSS

$custom: #b42f4a;
$custom-light: #d1727c;
$custom-dark: #000000;

JSON

{
  "hex": "#b42f4a",
  "rgb": {
    "r": 180,
    "g": 47,
    "b": 74
  },
  "hsl": {
    "h": 347.82,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51777,
    "c": 0.16875,
    "h": 14
  },
  "luminance": 0.12231
}

Semantic roles & 50–950 ramp

primary

#B42F4A

secondary

#78C7B7

accent

#E2C246

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B42F4A

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

Preview Lab → · Contrast checker → · Palette generator →