#B42F4F#B42F4F

#B42F4F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.169 H 11.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B42F4F
RGB	rgb(180, 47, 79)
HSL	hsl(346, 59%, 45%)
HSV	hsv(346, 74%, 71%)
CMYK	cmyk(0%, 73.9%, 56.1%, 29.4%)
CIE-LAB	lab(41.69, 54.79, 13.49)
CIE-LCH	lch(41.69, 56.43, 13.83°)
OKLab	oklab(51.89% 0.1657 0.0339)
OKLCH	oklch(51.89% 0.169 11.5)
XYZ	xyz(21.2522, 12.3038, 8.6514)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42F4F #2FB494

analogous

#B42F92 #B42F4F #B4522F

triadic

#B42F4F #4FB42F #2F4FB4

tetradic

#B42F4F #92B42F #2FB494 #522FB4

square

#B42F4F #92B42F #2FB494 #522FB4

split-complementary

#B42F4F #2FB452 #2F92B4

monochromatic

#531624 #83223A #B42F4F #D14F6E #DE8096

Accessibility & contrast

On white

6.07

#B42F4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B42F4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42F4F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42F4F	#FFFFFF	#000000	##FFFFFF
##B42F4F	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514F

Deuteranopia (green-blind)

#746C4C

Tritanopia (blue-blind)

#C5073C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b42f4f;
/* rgb */ color: rgb(180, 47, 79);
/* oklch */ color: oklch(51.9% 0.169 11.5);

Tailwind

colors: {
  custom: {
    50: '#d17280',
    500: '#b42f4f',
    950: '#000000',
  },
}

SCSS

$custom: #b42f4f;
$custom-light: #d17280;
$custom-dark: #000000;

JSON

{
  "hex": "#b42f4f",
  "rgb": {
    "r": 180,
    "g": 47,
    "b": 79
  },
  "hsl": {
    "h": 345.564,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51894,
    "c": 0.16917,
    "h": 11.5
  },
  "luminance": 0.12301
}

Semantic roles & 50–950 ramp

primary

#B42F4F

secondary

#78C7B4

accent

#E2BC46

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B42F4F

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

Preview Lab → · Contrast checker → · Palette generator →