#C03E34#C03E34

#C03E34 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.168 H 28.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C03E34
RGB	rgb(192, 62, 52)
HSL	hsl(4, 57%, 48%)
HSV	hsv(4, 73%, 75%)
CMYK	cmyk(0%, 67.7%, 72.9%, 24.7%)
CIE-LAB	lab(45.50, 51.30, 35.11)
CIE-LCH	lch(45.50, 62.17, 34.39°)
OKLab	oklab(54.99% 0.1479 0.0795)
OKLCH	oklch(54.99% 0.168 28.2)
XYZ	xyz(24.0833, 14.9032, 4.8566)
Luminance	0.1490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E34 #34B6C0

analogous

#C03470 #C03E34 #C08434

triadic

#C03E34 #34C03E #3E34C0

tetradic

#C03E34 #70C034 #34B6C0 #8434C0

square

#C03E34 #70C034 #34B6C0 #8434C0

split-complementary

#C03E34 #34C084 #3470C0

monochromatic

#601F1A #902E27 #C03E34 #D3665E #E0948E

Accessibility & contrast

On white

5.28

#C03E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C03E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E34

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E34	#FFFFFF	#000000	##FFFFFF
##C03E34	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A32

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#D3173D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e34;
/* rgb */ color: rgb(192, 62, 52);
/* oklch */ color: oklch(55.0% 0.168 28.2);

Tailwind

colors: {
  custom: {
    50: '#db7b6c',
    500: '#c03e34',
    950: '#000000',
  },
}

SCSS

$custom: #c03e34;
$custom-light: #db7b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e34",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.286,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54986,
    "c": 0.16792,
    "h": 28.2
  },
  "luminance": 0.149
}

Semantic roles & 50–950 ramp

primary

#C03E34

secondary

#85C6CB

accent

#D6E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03E34

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

Preview Lab → · Contrast checker → · Palette generator →