#B02339#B02339

#B02339 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.175 H 18.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B02339
RGB	rgb(176, 35, 57)
HSL	hsl(351, 67%, 41%)
HSV	hsv(351, 80%, 69%)
CMYK	cmyk(0%, 80.1%, 67.6%, 31%)
CIE-LAB	lab(39.12, 56.01, 23.77)
CIE-LCH	lch(39.12, 60.85, 22.99°)
OKLab	oklab(49.71% 0.166 0.056)
OKLCH	oklch(49.71% 0.175 18.7)
XYZ	xyz(19.2462, 10.7306, 4.9279)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02339 #23B09A

analogous

#B02380 #B02339 #B05423

triadic

#B02339 #39B023 #2339B0

tetradic

#B02339 #80B023 #23B09A #5423B0

square

#B02339 #80B023 #23B09A #5423B0

split-complementary

#B02339 #23B054 #2380B0

monochromatic

#4A0F18 #7D1928 #B02339 #D83951 #E26C7E

Accessibility & contrast

On white

6.68

#B02339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B02339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02339

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02339	#FFFFFF	#000000	##FFFFFF
##B02339	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4939

Deuteranopia (green-blind)

#716735

Tritanopia (blue-blind)

#C2002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02339;
/* rgb */ color: rgb(176, 35, 57);
/* oklch */ color: oklch(49.7% 0.175 18.7);

Tailwind

colors: {
  custom: {
    50: '#d06c6f',
    500: '#b02339',
    950: '#000000',
  },
}

SCSS

$custom: #b02339;
$custom-light: #d06c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b02339",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 57
  },
  "hsl": {
    "h": 350.638,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49708,
    "c": 0.17523,
    "h": 18.7
  },
  "luminance": 0.10728
}

Semantic roles & 50–950 ramp

primary

#B02339

secondary

#67C8B9

accent

#EACF3E

background

#FDF6F6

surface

#FBECEC

border

#D4C7C7

text

#150807

muted

#837A7A

Preview Lab

Preview with #B02339

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

Preview Lab → · Contrast checker → · Palette generator →