#C03334#C03334

#C03334 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.8% C 0.178 H 25.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#C03334
RGB	rgb(192, 51, 52)
HSL	hsl(360, 58%, 48%)
HSV	hsv(360, 73%, 75%)
CMYK	cmyk(0%, 73.4%, 72.9%, 24.7%)
CIE-LAB	lab(43.98, 55.48, 33.37)
CIE-LCH	lch(43.98, 64.74, 31.03°)
OKLab	oklab(53.85% 0.1611 0.0757)
OKLCH	oklch(53.85% 0.178 25.2)
XYZ	xyz(23.5446, 13.8257, 4.6770)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03334 #33C0BF

analogous

#C0337B #C03334 #C07833

triadic

#C03334 #34C033 #3334C0

tetradic

#C03334 #7BC033 #33C0BF #7833C0

square

#C03334 #7BC033 #33C0BF #7833C0

split-complementary

#C03334 #33C078 #337BC0

monochromatic

#5F191A #902627 #C03334 #D45C5D #E18D8D

Accessibility & contrast

On white

5.58

#C03334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#C03334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03334

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03334	#FFFFFF	#000000	##FFFFFF
##C03334	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5532

Deuteranopia (green-blind)

#80732F

Tritanopia (blue-blind)

#D30035

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03334;
/* rgb */ color: rgb(192, 51, 52);
/* oklch */ color: oklch(53.8% 0.178 25.2);

Tailwind

colors: {
  custom: {
    50: '#dc756c',
    500: '#c03334',
    950: '#000000',
  },
}

SCSS

$custom: #c03334;
$custom-light: #dc756c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03334",
  "rgb": {
    "r": 192,
    "g": 51,
    "b": 52
  },
  "hsl": {
    "h": 359.574,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5385,
    "c": 0.17799,
    "h": 25.2
  },
  "luminance": 0.13822
}

Semantic roles & 50–950 ramp

primary

#C03334

secondary

#84CBCA

accent

#E1E047

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03334

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

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