#C02B3A#C02B3A

#C02B3A is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.2% C 0.184 H 21.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#C02B3A
RGB	rgb(192, 43, 58)
HSL	hsl(354, 63%, 46%)
HSV	hsv(354, 78%, 75%)
CMYK	cmyk(0%, 77.6%, 69.8%, 24.7%)
CIE-LAB	lab(43.13, 58.37, 28.79)
CIE-LCH	lch(43.13, 65.09, 26.25°)
OKLab	oklab(53.24% 0.1716 0.0667)
OKLCH	oklch(53.24% 0.184 21.2)
XYZ	xyz(23.3685, 13.2433, 5.3279)
Luminance	0.1324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02B3A #2BC0B1

analogous

#C02B84 #C02B3A #C0662B

triadic

#C02B3A #3AC02B #2B3AC0

tetradic

#C02B3A #84C02B #2BC0B1 #662BC0

square

#C02B3A #84C02B #2BC0B1 #662BC0

split-complementary

#C02B3A #2BC066 #2B84C0

monochromatic

#5C151C #8E202B #C02B3A #D8505E #E3828C

Accessibility & contrast

On white

5.76

#C02B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#C02B3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02B3A

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02B3A	#FFFFFF	#000000	##FFFFFF
##C02B3A	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)

#585239

Deuteranopia (green-blind)

#7D7135

Tritanopia (blue-blind)

#D30032

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02b3a;
/* rgb */ color: rgb(192, 43, 58);
/* oklch */ color: oklch(53.2% 0.184 21.2);

Tailwind

colors: {
  custom: {
    50: '#db7270',
    500: '#c02b3a',
    950: '#000000',
  },
}

SCSS

$custom: #c02b3a;
$custom-light: #db7270;
$custom-dark: #000000;

JSON

{
  "hex": "#c02b3a",
  "rgb": {
    "r": 192,
    "g": 43,
    "b": 58
  },
  "hsl": {
    "h": 353.96,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53242,
    "c": 0.18412,
    "h": 21.2
  },
  "luminance": 0.1324
}

Semantic roles & 50–950 ramp

primary

#C02B3A

secondary

#7BCCC4

accent

#E6D641

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C02B3A

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

Preview Lab → · Contrast checker → · Palette generator →