#B02543#B02543

#B02543 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.174 H 14.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B02543
RGB	rgb(176, 37, 67)
HSL	hsl(347, 65%, 42%)
HSV	hsv(347, 79%, 69%)
CMYK	cmyk(0%, 79%, 61.9%, 31%)
CIE-LAB	lab(39.52, 56.01, 17.98)
CIE-LCH	lch(39.52, 58.83, 17.80°)
OKLab	oklab(50.06% 0.1681 0.0438)
OKLCH	oklch(50.06% 0.174 14.6)
XYZ	xyz(19.5812, 10.9614, 6.3938)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02543 #25B092

analogous

#B02589 #B02543 #B04C25

triadic

#B02543 #43B025 #2543B0

tetradic

#B02543 #89B025 #25B092 #4C25B0

square

#B02543 #89B025 #25B092 #4C25B0

split-complementary

#B02543 #25B04C #2589B0

monochromatic

#4B101C #7D1A30 #B02543 #D63C5D #E16F87

Accessibility & contrast

On white

6.58

#B02543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B02543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02543

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02543	#FFFFFF	#000000	##FFFFFF
##B02543	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4B43

Deuteranopia (green-blind)

#70673F

Tritanopia (blue-blind)

#C10032

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02543;
/* rgb */ color: rgb(176, 37, 67);
/* oklch */ color: oklch(50.1% 0.174 14.6);

Tailwind

colors: {
  custom: {
    50: '#cf6d76',
    500: '#b02543',
    950: '#000000',
  },
}

SCSS

$custom: #b02543;
$custom-light: #cf6d76;
$custom-dark: #000000;

JSON

{
  "hex": "#b02543",
  "rgb": {
    "r": 176,
    "g": 37,
    "b": 67
  },
  "hsl": {
    "h": 347.05,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50059,
    "c": 0.17373,
    "h": 14.6
  },
  "luminance": 0.10958
}

Semantic roles & 50–950 ramp

primary

#B02543

secondary

#6AC7B3

accent

#E8C440

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B02543

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

Preview Lab → · Contrast checker → · Palette generator →