#C02B39#C02B39

#C02B39 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.2% C 0.184 H 21.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#C02B39
RGB	rgb(192, 43, 57)
HSL	hsl(354, 63%, 46%)
HSV	hsv(354, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 70.3%, 24.7%)
CIE-LAB	lab(43.11, 58.32, 29.38)
CIE-LCH	lch(43.11, 65.31, 26.73°)
OKLab	oklab(53.23% 0.1712 0.0678)
OKLCH	oklch(53.23% 0.184 21.6)
XYZ	xyz(23.3433, 13.2333, 5.1952)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B39 #2BC0B2

analogous

#C02B83 #C02B39 #C0672B

triadic

#C02B39 #39C02B #2B39C0

tetradic

#C02B39 #83C02B #2BC0B2 #672BC0

square

#C02B39 #83C02B #2BC0B2 #672BC0

split-complementary

#C02B39 #2BC067 #2B83C0

monochromatic

#5C151B #8E202A #C02B39 #D8505D #E3828B

Accessibility & contrast

On white

5.76

#C02B39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#C02B39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B39

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B39	#FFFFFF	#000000	##FFFFFF
##C02B39	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585238

Deuteranopia (green-blind)

#7D7134

Tritanopia (blue-blind)

#D30032

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b39;
/* rgb */ color: rgb(192, 43, 57);
/* oklch */ color: oklch(53.2% 0.184 21.6);

Tailwind

colors: {
  custom: {
    50: '#dc726f',
    500: '#c02b39',
    950: '#000000',
  },
}

SCSS

$custom: #c02b39;
$custom-light: #dc726f;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b39",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 57
  },
  "hsl": {
    "h": 354.362,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53226,
    "c": 0.18419,
    "h": 21.6
  },
  "luminance": 0.1323
}

Semantic roles & 50–950 ramp

primary

#C02B39

secondary

#7BCCC4

accent

#E6D741

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C02B39

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

Preview Lab → · Contrast checker → · Palette generator →