#C02C37#C02C37

#C02C37 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.3% C 0.184 H 22.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#C02C37
RGB	rgb(192, 44, 55)
HSL	hsl(356, 63%, 46%)
HSV	hsv(356, 77%, 75%)
CMYK	cmyk(0%, 77.1%, 71.4%, 24.7%)
CIE-LAB	lab(43.19, 57.92, 30.68)
CIE-LCH	lch(43.19, 65.55, 27.91°)
OKLab	oklab(53.28% 0.1695 0.0704)
OKLCH	oklch(53.28% 0.184 22.5)
XYZ	xyz(23.3312, 13.2873, 4.9499)
Luminance	0.1328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02C37 #2CC0B5

analogous

#C02C81 #C02C37 #C06B2C

triadic

#C02C37 #37C02C #2C37C0

tetradic

#C02C37 #81C02C #2CC0B5 #6B2CC0

square

#C02C37 #81C02C #2CC0B5 #6B2CC0

split-complementary

#C02C37 #2CC06B #2C81C0

monochromatic

#5C151A #8E2129 #C02C37 #D7525C #E3848B

Accessibility & contrast

On white

5.74

#C02C37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#C02C37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02C37

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02C37	#FFFFFF	#000000	##FFFFFF
##C02C37	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595236

Deuteranopia (green-blind)

#7D7132

Tritanopia (blue-blind)

#D30032

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02c37;
/* rgb */ color: rgb(192, 44, 55);
/* oklch */ color: oklch(53.3% 0.184 22.5);

Tailwind

colors: {
  custom: {
    50: '#dc726e',
    500: '#c02c37',
    950: '#000000',
  },
}

SCSS

$custom: #c02c37;
$custom-light: #dc726e;
$custom-dark: #000000;

JSON

{
  "hex": "#c02c37",
  "rgb": {
    "r": 192,
    "g": 44,
    "b": 55
  },
  "hsl": {
    "h": 355.541,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53276,
    "c": 0.18354,
    "h": 22.5
  },
  "luminance": 0.13284
}

Semantic roles & 50–950 ramp

primary

#C02C37

secondary

#7CCCC6

accent

#E6DA42

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C02C37

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

Preview Lab → · Contrast checker → · Palette generator →