#B02321#B02321

#B02321 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.4% C 0.177 H 27.2°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#B02321
RGB	rgb(176, 35, 33)
HSL	hsl(1, 68%, 41%)
HSV	hsv(1, 81%, 69%)
CMYK	cmyk(0%, 80.1%, 81.3%, 31%)
CIE-LAB	lab(38.80, 55.01, 37.76)
CIE-LCH	lch(38.80, 66.72, 34.46°)
OKLab	oklab(49.37% 0.1576 0.0811)
OKLCH	oklch(49.37% 0.177 27.2)
XYZ	xyz(18.7824, 10.5450, 2.4850)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02321 #21AEB0

analogous

#B02166 #B02321 #B06A21

triadic

#B02321 #21B023 #2321B0

tetradic

#B02321 #66B021 #21AEB0 #6A21B0

square

#B02321 #66B021 #21AEB0 #6A21B0

split-complementary

#B02321 #21B06A #2166B0

monochromatic

#490F0E #7C1917 #B02321 #D93735 #E36A69

Accessibility & contrast

On white

6.76

#B02321 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B02321 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02321

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02321	#FFFFFF	#000000	##FFFFFF
##B02321	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50481F

Deuteranopia (green-blind)

#73661A

Tritanopia (blue-blind)

#C20025

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b02321;
/* rgb */ color: rgb(176, 35, 33);
/* oklch */ color: oklch(49.4% 0.177 27.2);

Tailwind

colors: {
  custom: {
    50: '#d16c5d',
    500: '#b02321',
    950: '#000000',
  },
}

SCSS

$custom: #b02321;
$custom-light: #d16c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#b02321",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 33
  },
  "hsl": {
    "h": 0.839,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49369,
    "c": 0.17722,
    "h": 27.2
  },
  "luminance": 0.10542
}

Semantic roles & 50–950 ramp

primary

#B02321

secondary

#64C7C8

accent

#E9EB3D

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B02321

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

Preview Lab → · Contrast checker → · Palette generator →