#C02B37#C02B37

#C02B37 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.2% C 0.184 H 22.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#C02B37
RGB	rgb(192, 43, 55)
HSL	hsl(355, 63%, 46%)
HSV	hsv(355, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 71.4%, 24.7%)
CIE-LAB	lab(43.08, 58.23, 30.55)
CIE-LCH	lch(43.08, 65.76, 27.68°)
OKLab	oklab(53.2% 0.1705 0.0701)
OKLCH	oklch(53.2% 0.184 22.3)
XYZ	xyz(23.2944, 13.2137, 4.9376)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B37 #2BC0B4

analogous

#C02B81 #C02B37 #C0692B

triadic

#C02B37 #37C02B #2B37C0

tetradic

#C02B37 #81C02B #2BC0B4 #692BC0

square

#C02B37 #81C02B #2BC0B4 #692BC0

split-complementary

#C02B37 #2BC069 #2B81C0

monochromatic

#5C151A #8E2029 #C02B37 #D8505B #E3828A

Accessibility & contrast

On white

5.77

#C02B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#C02B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B37

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B37	#FFFFFF	#000000	##FFFFFF
##C02B37	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585136

Deuteranopia (green-blind)

#7D7132

Tritanopia (blue-blind)

#D30031

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b37;
/* rgb */ color: rgb(192, 43, 55);
/* oklch */ color: oklch(53.2% 0.184 22.3);

Tailwind

colors: {
  custom: {
    50: '#dc726e',
    500: '#c02b37',
    950: '#000000',
  },
}

SCSS

$custom: #c02b37;
$custom-light: #dc726e;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b37",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 55
  },
  "hsl": {
    "h": 355.168,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53195,
    "c": 0.18434,
    "h": 22.3
  },
  "luminance": 0.1321
}

Semantic roles & 50–950 ramp

primary

#C02B37

secondary

#7BCCC6

accent

#E6D941

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C02B37

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

Preview Lab → · Contrast checker → · Palette generator →