#C03E36#C03E36

#C03E36 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.168 H 27.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C03E36
RGB	rgb(192, 62, 54)
HSL	hsl(3, 56%, 48%)
HSV	hsv(3, 72%, 75%)
CMYK	cmyk(0%, 67.7%, 71.9%, 24.7%)
CIE-LAB	lab(45.53, 51.40, 33.99)
CIE-LCH	lch(45.53, 61.62, 33.48°)
OKLab	oklab(55.01% 0.1487 0.0774)
OKLCH	oklch(55.01% 0.168 27.5)
XYZ	xyz(24.1293, 14.9216, 5.0989)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E36 #36B8C0

analogous

#C03673 #C03E36 #C08336

triadic

#C03E36 #36C03E #3E36C0

tetradic

#C03E36 #73C036 #36B8C0 #8336C0

square

#C03E36 #73C036 #36B8C0 #8336C0

split-complementary

#C03E36 #36C083 #3673C0

monochromatic

#601F1B #902F29 #C03E36 #D26761 #E09590

Accessibility & contrast

On white

5.27

#C03E36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C03E36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E36

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E36	#FFFFFF	#000000	##FFFFFF
##C03E36	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A34

Deuteranopia (green-blind)

#837632

Tritanopia (blue-blind)

#D3183D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e36;
/* rgb */ color: rgb(192, 62, 54);
/* oklch */ color: oklch(55.0% 0.168 27.5);

Tailwind

colors: {
  custom: {
    50: '#db7b6d',
    500: '#c03e36',
    950: '#000000',
  },
}

SCSS

$custom: #c03e36;
$custom-light: #db7b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e36",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 54
  },
  "hsl": {
    "h": 3.478,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55013,
    "c": 0.16761,
    "h": 27.5
  },
  "luminance": 0.14918
}

Semantic roles & 50–950 ramp

primary

#C03E36

secondary

#87C7CB

accent

#D7DF48

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03E36

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

Preview Lab → · Contrast checker → · Palette generator →