#B02424#B02424

#B02424 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.176 H 26.6°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#B02424
RGB	rgb(176, 36, 36)
HSL	hsl(0, 66%, 42%)
HSV	hsv(0, 80%, 69%)
CMYK	cmyk(0%, 79.5%, 79.5%, 31%)
CIE-LAB	lab(38.94, 54.82, 36.21)
CIE-LCH	lch(38.94, 65.70, 33.45°)
OKLab	oklab(49.48% 0.1576 0.0788)
OKLCH	oklch(49.48% 0.176 26.6)
XYZ	xyz(18.8561, 10.6223, 2.7262)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02424 #24B0B0

analogous

#B0246A #B02424 #B06A24

triadic

#B02424 #24B024 #2424B0

tetradic

#B02424 #6AB024 #24B0B0 #6A24B0

square

#B02424 #6AB024 #24B0B0 #6A24B0

split-complementary

#B02424 #24B06A #246AB0

monochromatic

#4A0F0F #7D1A1A #B02424 #D73A3A #E16D6D

Accessibility & contrast

On white

6.72

#B02424 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B02424 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02424

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02424	#FFFFFF	#000000	##FFFFFF
##B02424	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504822

Deuteranopia (green-blind)

#73671E

Tritanopia (blue-blind)

#C20026

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02424;
/* rgb */ color: rgb(176, 36, 36);
/* oklch */ color: oklch(49.5% 0.176 26.6);

Tailwind

colors: {
  custom: {
    50: '#d16c5f',
    500: '#b02424',
    950: '#000000',
  },
}

SCSS

$custom: #b02424;
$custom-light: #d16c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#b02424",
  "rgb": {
    "r": 176,
    "g": 36,
    "b": 36
  },
  "hsl": {
    "h": 0,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49478,
    "c": 0.17614,
    "h": 26.6
  },
  "luminance": 0.10619
}

Semantic roles & 50–950 ramp

primary

#B02424

secondary

#68C8C8

accent

#E9E93F

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160805

muted

#847A79

Preview Lab

Preview with #B02424

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

Preview Lab → · Contrast checker → · Palette generator →