#C03033#C03033

#C03033 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.6% C 0.181 H 24.8°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#C03033
RGB	rgb(192, 48, 51)
HSL	hsl(359, 60%, 47%)
HSV	hsv(359, 75%, 75%)
CMYK	cmyk(0%, 75%, 73.4%, 24.7%)
CIE-LAB	lab(43.60, 56.46, 33.52)
CIE-LCH	lch(43.60, 65.66, 30.70°)
OKLab	oklab(53.56% 0.164 0.0758)
OKLCH	oklch(53.56% 0.181 24.8)
XYZ	xyz(23.3954, 13.5630, 4.5174)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03033 #30C0BD

analogous

#C0307B #C03033 #C07530

triadic

#C03033 #33C030 #3033C0

tetradic

#C03033 #7BC030 #30C0BD #7530C0

square

#C03033 #7BC030 #30C0BD #7530C0

split-complementary

#C03033 #30C075 #307BC0

monochromatic

#5E1819 #8F2426 #C03033 #D5585B #E1898B

Accessibility & contrast

On white

5.66

#C03033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#C03033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03033

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03033	#FFFFFF	#000000	##FFFFFF
##C03033	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5332

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#D30033

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #c03033;
/* rgb */ color: rgb(192, 48, 51);
/* oklch */ color: oklch(53.6% 0.181 24.8);

Tailwind

colors: {
  custom: {
    50: '#dc746b',
    500: '#c03033',
    950: '#000000',
  },
}

SCSS

$custom: #c03033;
$custom-light: #dc746b;
$custom-dark: #000000;

JSON

{
  "hex": "#c03033",
  "rgb": {
    "r": 192,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.75,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53561,
    "c": 0.18065,
    "h": 24.8
  },
  "luminance": 0.13559
}

Semantic roles & 50–950 ramp

primary

#C03033

secondary

#80CBCA

accent

#E3E045

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C03033

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

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