#C03E33#C03E33

#C03E33 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.168 H 28.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C03E33
RGB	rgb(192, 62, 51)
HSL	hsl(5, 58%, 48%)
HSV	hsv(5, 73%, 75%)
CMYK	cmyk(0%, 67.7%, 73.4%, 24.7%)
CIE-LAB	lab(45.49, 51.26, 35.66)
CIE-LCH	lch(45.49, 62.44, 34.83°)
OKLab	oklab(54.97% 0.1476 0.0804)
OKLCH	oklch(54.97% 0.168 28.6)
XYZ	xyz(24.0610, 14.8943, 4.7392)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E33 #33B5C0

analogous

#C0336E #C03E33 #C08533

triadic

#C03E33 #33C03E #3E33C0

tetradic

#C03E33 #6EC033 #33B5C0 #8533C0

square

#C03E33 #6EC033 #33B5C0 #8533C0

split-complementary

#C03E33 #33C085 #336EC0

monochromatic

#5F1F19 #902E26 #C03E33 #D4665C #E1938D

Accessibility & contrast

On white

5.28

#C03E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C03E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E33

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E33	#FFFFFF	#000000	##FFFFFF
##C03E33	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)

#635A31

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#D3173C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e33;
/* rgb */ color: rgb(192, 62, 51);
/* oklch */ color: oklch(55.0% 0.168 28.6);

Tailwind

colors: {
  custom: {
    50: '#db7b6b',
    500: '#c03e33',
    950: '#000000',
  },
}

SCSS

$custom: #c03e33;
$custom-light: #db7b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e33",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.681,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54973,
    "c": 0.1681,
    "h": 28.6
  },
  "luminance": 0.14891
}

Semantic roles & 50–950 ramp

primary

#C03E33

secondary

#84C5CB

accent

#D5E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03E33

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

Preview Lab → · Contrast checker → · Palette generator →