#C03934#C03934

#C03934 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.4% C 0.173 H 26.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#C03934
RGB	rgb(192, 57, 52)
HSL	hsl(2, 57%, 48%)
HSV	hsv(2, 73%, 75%)
CMYK	cmyk(0%, 70.3%, 72.9%, 24.7%)
CIE-LAB	lab(44.78, 53.28, 34.29)
CIE-LCH	lch(44.78, 63.36, 32.76°)
OKLab	oklab(54.45% 0.1542 0.0777)
OKLCH	oklch(54.45% 0.173 26.7)
XYZ	xyz(23.8238, 14.3842, 4.7701)
Luminance	0.1438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03934 #34BBC0

analogous

#C03475 #C03934 #C07F34

triadic

#C03934 #34C039 #3934C0

tetradic

#C03934 #75C034 #34BBC0 #7F34C0

square

#C03934 #75C034 #34BBC0 #7F34C0

split-complementary

#C03934 #34C07F #3475C0

monochromatic

#601C1A #902B27 #C03934 #D3625E #E0918E

Accessibility & contrast

On white

5.42

#C03934 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C03934 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03934

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03934	#FFFFFF	#000000	##FFFFFF
##C03934	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605732

Deuteranopia (green-blind)

#81752F

Tritanopia (blue-blind)

#D30639

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03934;
/* rgb */ color: rgb(192, 57, 52);
/* oklch */ color: oklch(54.4% 0.173 26.7);

Tailwind

colors: {
  custom: {
    50: '#db786c',
    500: '#c03934',
    950: '#000000',
  },
}

SCSS

$custom: #c03934;
$custom-light: #db786c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03934",
  "rgb": {
    "r": 192,
    "g": 57,
    "b": 52
  },
  "hsl": {
    "h": 2.143,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54445,
    "c": 0.17261,
    "h": 26.7
  },
  "luminance": 0.14381
}

Semantic roles & 50–950 ramp

primary

#C03934

secondary

#85C8CB

accent

#DBE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03934

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

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