#B42F4B#B42F4B

#B42F4B is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.8% C 0.169 H 13.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B42F4B
RGB	rgb(180, 47, 75)
HSL	hsl(347, 59%, 45%)
HSV	hsv(347, 74%, 71%)
CMYK	cmyk(0%, 73.9%, 58.3%, 29.4%)
CIE-LAB	lab(41.61, 54.50, 15.88)
CIE-LCH	lch(41.61, 56.77, 16.24°)
OKLab	oklab(51.8% 0.1642 0.0394)
OKLCH	oklch(51.8% 0.169 13.5)
XYZ	xyz(21.1110, 12.2473, 7.9076)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42F4B #2FB498

analogous

#B42F8E #B42F4B #B4552F

triadic

#B42F4B #4BB42F #2F4BB4

tetradic

#B42F4B #8EB42F #2FB498 #552FB4

square

#B42F4B #8EB42F #2FB498 #552FB4

split-complementary

#B42F4B #2FB455 #2F8EB4

monochromatic

#531623 #832237 #B42F4B #D14F6A #DE8093

Accessibility & contrast

On white

6.09

#B42F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B42F4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42F4B

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42F4B	#FFFFFF	#000000	##FFFFFF
##B42F4B	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)

#52514B

Deuteranopia (green-blind)

#746C48

Tritanopia (blue-blind)

#C5033B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b42f4b;
/* rgb */ color: rgb(180, 47, 75);
/* oklch */ color: oklch(51.8% 0.169 13.5);

Tailwind

colors: {
  custom: {
    50: '#d1727d',
    500: '#b42f4b',
    950: '#000000',
  },
}

SCSS

$custom: #b42f4b;
$custom-light: #d1727d;
$custom-dark: #000000;

JSON

{
  "hex": "#b42f4b",
  "rgb": {
    "r": 180,
    "g": 47,
    "b": 75
  },
  "hsl": {
    "h": 347.368,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.518,
    "c": 0.16881,
    "h": 13.5
  },
  "luminance": 0.12244
}

Semantic roles & 50–950 ramp

primary

#B42F4B

secondary

#78C7B6

accent

#E2C146

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B42F4B

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

Preview Lab → · Contrast checker → · Palette generator →