#C02B3C#C02B3C

#C02B3C is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.3% C 0.184 H 20.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#C02B3C
RGB	rgb(192, 43, 60)
HSL	hsl(353, 63%, 46%)
HSV	hsv(353, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 68.7%, 24.7%)
CIE-LAB	lab(43.16, 58.47, 27.62)
CIE-LCH	lch(43.16, 64.66, 25.28°)
OKLab	oklab(53.27% 0.1724 0.0644)
OKLCH	oklch(53.27% 0.184 20.5)
XYZ	xyz(23.4203, 13.2641, 5.6011)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B3C #2BC0AF

analogous

#C02B86 #C02B3C #C0642B

triadic

#C02B3C #3CC02B #2B3CC0

tetradic

#C02B3C #86C02B #2BC0AF #642BC0

square

#C02B3C #86C02B #2BC0AF #642BC0

split-complementary

#C02B3C #2BC064 #2B86C0

monochromatic

#5C151D #8E202C #C02B3C #D85060 #E3828D

Accessibility & contrast

On white

5.75

#C02B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#C02B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B3C

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B3C	#FFFFFF	#000000	##FFFFFF
##C02B3C	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523B

Deuteranopia (green-blind)

#7D7137

Tritanopia (blue-blind)

#D30033

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b3c;
/* rgb */ color: rgb(192, 43, 60);
/* oklch */ color: oklch(53.3% 0.184 20.5);

Tailwind

colors: {
  custom: {
    50: '#db7271',
    500: '#c02b3c',
    950: '#000000',
  },
}

SCSS

$custom: #c02b3c;
$custom-light: #db7271;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b3c",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 60
  },
  "hsl": {
    "h": 353.154,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53275,
    "c": 0.18401,
    "h": 20.5
  },
  "luminance": 0.1326
}

Semantic roles & 50–950 ramp

primary

#C02B3C

secondary

#7BCCC3

accent

#E6D441

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C02B3C

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

Preview Lab → · Contrast checker → · Palette generator →