#B02840#B02840

#B02840 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.171 H 16.6°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#B02840
RGB	rgb(176, 40, 64)
HSL	hsl(349, 63%, 42%)
HSV	hsv(349, 77%, 69%)
CMYK	cmyk(0%, 77.3%, 63.6%, 31%)
CIE-LAB	lab(39.78, 54.91, 20.22)
CIE-LCH	lch(39.78, 58.51, 20.22°)
OKLab	oklab(50.24% 0.164 0.0488)
OKLCH	oklch(50.24% 0.171 16.6)
XYZ	xyz(19.5908, 11.1208, 5.9645)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02840 #28B098

analogous

#B02884 #B02840 #B05428

triadic

#B02840 #40B028 #2840B0

tetradic

#B02840 #84B028 #28B098 #5428B0

square

#B02840 #84B028 #28B098 #5428B0

split-complementary

#B02840 #28B054 #2884B0

monochromatic

#4C111C #7E1D2E #B02840 #D4415B #DF7386

Accessibility & contrast

On white

6.51

#B02840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B02840 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02840

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02840	#FFFFFF	#000000	##FFFFFF
##B02840	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4C40

Deuteranopia (green-blind)

#71683C

Tritanopia (blue-blind)

#C10032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02840;
/* rgb */ color: rgb(176, 40, 64);
/* oklch */ color: oklch(50.2% 0.171 16.6);

Tailwind

colors: {
  custom: {
    50: '#cf6f74',
    500: '#b02840',
    950: '#000000',
  },
}

SCSS

$custom: #b02840;
$custom-light: #cf6f74;
$custom-dark: #000000;

JSON

{
  "hex": "#b02840",
  "rgb": {
    "r": 176,
    "g": 40,
    "b": 64
  },
  "hsl": {
    "h": 349.412,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50238,
    "c": 0.17106,
    "h": 16.6
  },
  "luminance": 0.11118
}

Semantic roles & 50–950 ramp

primary

#B02840

secondary

#6DC6B7

accent

#E6C942

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B02840

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

Preview Lab → · Contrast checker → · Palette generator →