#B02B36#B02B36

#B02B36 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.3% C 0.169 H 21.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#B02B36
RGB	rgb(176, 43, 54)
HSL	hsl(355, 61%, 43%)
HSV	hsv(355, 76%, 69%)
CMYK	cmyk(0%, 75.6%, 69.3%, 31%)
CIE-LAB	lab(39.96, 53.37, 26.66)
CIE-LCH	lch(39.96, 59.66, 26.55°)
OKLab	oklab(50.31% 0.1569 0.0621)
OKLCH	oklch(50.31% 0.169 21.6)
XYZ	xyz(19.4364, 11.2272, 4.6329)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02B36 #2BB0A5

analogous

#B02B78 #B02B36 #B0632B

triadic

#B02B36 #36B02B #2B36B0

tetradic

#B02B36 #78B02B #2BB0A5 #632BB0

square

#B02B36 #78B02B #2BB0A5 #632BB0

split-complementary

#B02B36 #2BB063 #2B78B0

monochromatic

#4E1318 #7F1F27 #B02B36 #D24652 #DE7880

Accessibility & contrast

On white

6.47

#B02B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B02B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02B36

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02B36	#FFFFFF	#000000	##FFFFFF
##B02B36	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C35

Deuteranopia (green-blind)

#736832

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02b36;
/* rgb */ color: rgb(176, 43, 54);
/* oklch */ color: oklch(50.3% 0.169 21.6);

Tailwind

colors: {
  custom: {
    50: '#d0706d',
    500: '#b02b36',
    950: '#000000',
  },
}

SCSS

$custom: #b02b36;
$custom-light: #d0706d;
$custom-dark: #000000;

JSON

{
  "hex": "#b02b36",
  "rgb": {
    "r": 176,
    "g": 43,
    "b": 54
  },
  "hsl": {
    "h": 355.038,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50314,
    "c": 0.16874,
    "h": 21.6
  },
  "luminance": 0.11224
}

Semantic roles & 50–950 ramp

primary

#B02B36

secondary

#71C6BF

accent

#E4D744

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02B36

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

Preview Lab → · Contrast checker → · Palette generator →