#B02428#B02428

#B02428 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.176 H 25.3°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#B02428
RGB	rgb(176, 36, 40)
HSL	hsl(358, 66%, 42%)
HSV	hsv(358, 80%, 69%)
CMYK	cmyk(0%, 79.5%, 77.3%, 31%)
CIE-LAB	lab(38.98, 54.96, 33.95)
CIE-LCH	lch(38.98, 64.60, 31.70°)
OKLab	oklab(49.53% 0.1589 0.075)
OKLCH	oklch(49.53% 0.176 25.3)
XYZ	xyz(18.9206, 10.6481, 3.0661)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02428 #24B0AC

analogous

#B0246E #B02428 #B06624

triadic

#B02428 #28B024 #2428B0

tetradic

#B02428 #6EB024 #24B0AC #6624B0

square

#B02428 #6EB024 #24B0AC #6624B0

split-complementary

#B02428 #24B066 #246EB0

monochromatic

#4A0F11 #7D1A1C #B02428 #D73A3F #E16D71

Accessibility & contrast

On white

6.71

#B02428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B02428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02428

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02428	#FFFFFF	#000000	##FFFFFF
##B02428	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504826

Deuteranopia (green-blind)

#726722

Tritanopia (blue-blind)

#C20027

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02428;
/* rgb */ color: rgb(176, 36, 40);
/* oklch */ color: oklch(49.5% 0.176 25.3);

Tailwind

colors: {
  custom: {
    50: '#d16c62',
    500: '#b02428',
    950: '#000000',
  },
}

SCSS

$custom: #b02428;
$custom-light: #d16c62;
$custom-dark: #000000;

JSON

{
  "hex": "#b02428",
  "rgb": {
    "r": 176,
    "g": 36,
    "b": 40
  },
  "hsl": {
    "h": 358.286,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49525,
    "c": 0.17569,
    "h": 25.3
  },
  "luminance": 0.10645
}

Semantic roles & 50–950 ramp

primary

#B02428

secondary

#68C8C5

accent

#E9E43F

background

#FEF6F5

surface

#FCECEA

border

#D5C7C6

text

#160805

muted

#847A79

Preview Lab

Preview with #B02428

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

Preview Lab → · Contrast checker → · Palette generator →