#B02C37#B02C37

#B02C37 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.168 H 21.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#B02C37
RGB	rgb(176, 44, 55)
HSL	hsl(355, 60%, 43%)
HSV	hsv(355, 75%, 69%)
CMYK	cmyk(0%, 75%, 68.8%, 31%)
CIE-LAB	lab(40.10, 53.08, 26.22)
CIE-LCH	lch(40.10, 59.20, 26.29°)
OKLab	oklab(50.42% 0.1562 0.0612)
OKLCH	oklch(50.42% 0.168 21.4)
XYZ	xyz(19.4969, 11.3103, 4.7702)
Luminance	0.1131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02C37 #2CB0A5

analogous

#B02C79 #B02C37 #B0632C

triadic

#B02C37 #37B02C #2C37B0

tetradic

#B02C37 #79B02C #2CB0A5 #632CB0

square

#B02C37 #79B02C #2CB0A5 #632CB0

split-complementary

#B02C37 #2CB063 #2C79B0

monochromatic

#4E1418 #7F2028 #B02C37 #D14853 #DD7981

Accessibility & contrast

On white

6.44

#B02C37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B02C37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02C37

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02C37	#FFFFFF	#000000	##FFFFFF
##B02C37	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D36

Deuteranopia (green-blind)

#736933

Tritanopia (blue-blind)

#C10031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02c37;
/* rgb */ color: rgb(176, 44, 55);
/* oklch */ color: oklch(50.4% 0.168 21.4);

Tailwind

colors: {
  custom: {
    50: '#cf706d',
    500: '#b02c37',
    950: '#000000',
  },
}

SCSS

$custom: #b02c37;
$custom-light: #cf706d;
$custom-dark: #000000;

JSON

{
  "hex": "#b02c37",
  "rgb": {
    "r": 176,
    "g": 44,
    "b": 55
  },
  "hsl": {
    "h": 355,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50421,
    "c": 0.16779,
    "h": 21.4
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#B02C37

secondary

#72C6BF

accent

#E3D645

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B02C37

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

Preview Lab → · Contrast checker → · Palette generator →