#C02B38#C02B38

#C02B38 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.2% C 0.184 H 22.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#C02B38
RGB	rgb(192, 43, 56)
HSL	hsl(355, 63%, 46%)
HSV	hsv(355, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 70.8%, 24.7%)
CIE-LAB	lab(43.10, 58.28, 29.96)
CIE-LCH	lch(43.10, 65.53, 27.21°)
OKLab	oklab(53.21% 0.1709 0.069)
OKLCH	oklch(53.21% 0.184 22)
XYZ	xyz(23.3186, 13.2234, 5.0652)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B38 #2BC0B3

analogous

#C02B82 #C02B38 #C0682B

triadic

#C02B38 #38C02B #2B38C0

tetradic

#C02B38 #82C02B #2BC0B3 #682BC0

square

#C02B38 #82C02B #2BC0B3 #682BC0

split-complementary

#C02B38 #2BC068 #2B82C0

monochromatic

#5C151B #8E2029 #C02B38 #D8505C #E3828B

Accessibility & contrast

On white

5.76

#C02B38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#C02B38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B38

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B38	#FFFFFF	#000000	##FFFFFF
##C02B38	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585137

Deuteranopia (green-blind)

#7D7133

Tritanopia (blue-blind)

#D30031

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b38;
/* rgb */ color: rgb(192, 43, 56);
/* oklch */ color: oklch(53.2% 0.184 22.0);

Tailwind

colors: {
  custom: {
    50: '#dc726e',
    500: '#c02b38',
    950: '#000000',
  },
}

SCSS

$custom: #c02b38;
$custom-light: #dc726e;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b38",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 56
  },
  "hsl": {
    "h": 354.765,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5321,
    "c": 0.18426,
    "h": 22
  },
  "luminance": 0.1322
}

Semantic roles & 50–950 ramp

primary

#C02B38

secondary

#7BCCC5

accent

#E6D841

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C02B38

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

Preview Lab → · Contrast checker → · Palette generator →