#C03336#C03336

#C03336 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.178 H 24.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#C03336
RGB	rgb(192, 51, 54)
HSL	hsl(359, 58%, 48%)
HSV	hsv(359, 73%, 75%)
CMYK	cmyk(0%, 73.4%, 71.9%, 24.7%)
CIE-LAB	lab(44.01, 55.56, 32.23)
CIE-LCH	lch(44.01, 64.24, 30.12°)
OKLab	oklab(53.88% 0.1618 0.0736)
OKLCH	oklch(53.88% 0.178 24.4)
XYZ	xyz(23.5906, 13.8441, 4.9193)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03336 #33C0BD

analogous

#C0337D #C03336 #C07633

triadic

#C03336 #36C033 #3336C0

tetradic

#C03336 #7DC033 #33C0BD #7633C0

square

#C03336 #7DC033 #33C0BD #7633C0

split-complementary

#C03336 #33C076 #337DC0

monochromatic

#5F191B #902628 #C03336 #D45C5F #E18D8F

Accessibility & contrast

On white

5.57

#C03336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#C03336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03336

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03336	#FFFFFF	#000000	##FFFFFF
##C03336	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5535

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#D30036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03336;
/* rgb */ color: rgb(192, 51, 54);
/* oklch */ color: oklch(53.9% 0.178 24.4);

Tailwind

colors: {
  custom: {
    50: '#db756d',
    500: '#c03336',
    950: '#000000',
  },
}

SCSS

$custom: #c03336;
$custom-light: #db756d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03336",
  "rgb": {
    "r": 192,
    "g": 51,
    "b": 54
  },
  "hsl": {
    "h": 358.723,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53879,
    "c": 0.17775,
    "h": 24.4
  },
  "luminance": 0.1384
}

Semantic roles & 50–950 ramp

primary

#C03336

secondary

#84CBC9

accent

#E1DE47

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03336

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

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