#C02B31#C02B31

#C02B31 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.185 H 24.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#C02B31
RGB	rgb(192, 43, 49)
HSL	hsl(358, 63%, 46%)
HSV	hsv(358, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 74.5%, 24.7%)
CIE-LAB	lab(43.00, 57.97, 34.01)
CIE-LCH	lch(43.00, 67.21, 30.40°)
OKLab	oklab(53.11% 0.1684 0.0764)
OKLCH	oklch(53.11% 0.185 24.4)
XYZ	xyz(23.1592, 13.1596, 4.2258)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B31 #2BC0BA

analogous

#C02B7B #C02B31 #C06F2B

triadic

#C02B31 #31C02B #2B31C0

tetradic

#C02B31 #7BC02B #2BC0BA #6F2BC0

square

#C02B31 #7BC02B #2BC0BA #6F2BC0

split-complementary

#C02B31 #2BC06F #2B7BC0

monochromatic

#5C1517 #8E2024 #C02B31 #D85056 #E38286

Accessibility & contrast

On white

5.78

#C02B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#C02B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B31

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B31	#FFFFFF	#000000	##FFFFFF
##C02B31	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595130

Deuteranopia (green-blind)

#7E712B

Tritanopia (blue-blind)

#D3002F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b31;
/* rgb */ color: rgb(192, 43, 49);
/* oklch */ color: oklch(53.1% 0.185 24.4);

Tailwind

colors: {
  custom: {
    50: '#dc7269',
    500: '#c02b31',
    950: '#000000',
  },
}

SCSS

$custom: #c02b31;
$custom-light: #dc7269;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b31",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 49
  },
  "hsl": {
    "h": 357.584,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53109,
    "c": 0.18488,
    "h": 24.4
  },
  "luminance": 0.13156
}

Semantic roles & 50–950 ramp

primary

#C02B31

secondary

#7BCCC9

accent

#E6E041

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C02B31

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

Preview Lab → · Contrast checker → · Palette generator →