#C03347#C03347

#C03347 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.2% C 0.177 H 17.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C03347
RGB	rgb(192, 51, 71)
HSL	hsl(351, 58%, 48%)
HSV	hsv(351, 73%, 75%)
CMYK	cmyk(0%, 73.4%, 63%, 24.7%)
CIE-LAB	lab(44.28, 56.47, 22.31)
CIE-LCH	lch(44.28, 60.72, 21.55°)
OKLab	oklab(54.17% 0.1683 0.0538)
OKLCH	oklch(54.17% 0.177 17.7)
XYZ	xyz(24.0619, 14.0326, 7.4016)
Luminance	0.1403 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03347 #33C0AC

analogous

#C0338E #C03347 #C06533

triadic

#C03347 #47C033 #3347C0

tetradic

#C03347 #8EC033 #33C0AC #6533C0

square

#C03347 #8EC033 #33C0AC #6533C0

split-complementary

#C03347 #33C065 #338EC0

monochromatic

#5F1923 #902635 #C03347 #D45C6D #E18D99

Accessibility & contrast

On white

5.52

#C03347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#C03347 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03347

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03347	#FFFFFF	#000000	##FFFFFF
##C03347	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5647

Deuteranopia (green-blind)

#7E7343

Tritanopia (blue-blind)

#D3003C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03347;
/* rgb */ color: rgb(192, 51, 71);
/* oklch */ color: oklch(54.2% 0.177 17.7);

Tailwind

colors: {
  custom: {
    50: '#da767a',
    500: '#c03347',
    950: '#000000',
  },
}

SCSS

$custom: #c03347;
$custom-light: #da767a;
$custom-dark: #000000;

JSON

{
  "hex": "#c03347",
  "rgb": {
    "r": 192,
    "g": 51,
    "b": 71
  },
  "hsl": {
    "h": 351.489,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.17664,
    "h": 17.7
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary

#C03347

secondary

#84CBC1

accent

#E1CB47

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #C03347

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

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