#B02639#B02639

#B02639 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.173 H 19.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B02639
RGB	rgb(176, 38, 57)
HSL	hsl(352, 64%, 42%)
HSV	hsv(352, 78%, 69%)
CMYK	cmyk(0%, 78.4%, 67.6%, 31%)
CIE-LAB	lab(39.44, 55.13, 24.16)
CIE-LCH	lch(39.44, 60.19, 23.66°)
OKLab	oklab(49.94% 0.1632 0.0569)
OKLCH	oklch(49.94% 0.173 19.2)
XYZ	xyz(19.3383, 10.9147, 4.9586)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02639 #26B09D

analogous

#B0267E #B02639 #B05826

triadic

#B02639 #39B026 #2639B0

tetradic

#B02639 #7EB026 #26B09D #5826B0

square

#B02639 #7EB026 #26B09D #5826B0

split-complementary

#B02639 #26B058 #267EB0

monochromatic

#4B1018 #7E1B29 #B02639 #D53E53 #E07080

Accessibility & contrast

On white

6.60

#B02639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B02639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02639

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02639	#FFFFFF	#000000	##FFFFFF
##B02639	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A39

Deuteranopia (green-blind)

#726735

Tritanopia (blue-blind)

#C1002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02639;
/* rgb */ color: rgb(176, 38, 57);
/* oklch */ color: oklch(49.9% 0.173 19.2);

Tailwind

colors: {
  custom: {
    50: '#cf6e6f',
    500: '#b02639',
    950: '#000000',
  },
}

SCSS

$custom: #b02639;
$custom-light: #cf6e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b02639",
  "rgb": {
    "r": 176,
    "g": 38,
    "b": 57
  },
  "hsl": {
    "h": 351.739,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4994,
    "c": 0.17284,
    "h": 19.2
  },
  "luminance": 0.10912
}

Semantic roles & 50–950 ramp

primary

#B02639

secondary

#6BC7BA

accent

#E7D040

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02639

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

Preview Lab → · Contrast checker → · Palette generator →