#C04037#C04037

#C04037 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.166 H 27.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C04037
RGB	rgb(192, 64, 55)
HSL	hsl(4, 55%, 48%)
HSV	hsv(4, 71%, 75%)
CMYK	cmyk(0%, 66.7%, 71.4%, 24.7%)
CIE-LAB	lab(45.84, 50.62, 33.78)
CIE-LCH	lch(45.84, 60.86, 33.72°)
OKLab	oklab(55.25% 0.1464 0.0772)
OKLCH	oklch(55.25% 0.166 27.8)
XYZ	xyz(24.2638, 15.1526, 5.2608)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C04037 #37B7C0

analogous

#C03772 #C04037 #C08437

triadic

#C04037 #37C040 #4037C0

tetradic

#C04037 #72C037 #37B7C0 #8437C0

square

#C04037 #72C037 #37B7C0 #8437C0

split-complementary

#C04037 #37C084 #3772C0

monochromatic

#61201C #903029 #C04037 #D26962 #E09792

Accessibility & contrast

On white

5.21

#C04037 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C04037 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C04037

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C04037	#FFFFFF	#000000	##FFFFFF
##C04037	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B35

Deuteranopia (green-blind)

#847733

Tritanopia (blue-blind)

#D31D3F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c04037;
/* rgb */ color: rgb(192, 64, 55);
/* oklch */ color: oklch(55.3% 0.166 27.8);

Tailwind

colors: {
  custom: {
    50: '#db7c6e',
    500: '#c04037',
    950: '#000000',
  },
}

SCSS

$custom: #c04037;
$custom-light: #db7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c04037",
  "rgb": {
    "r": 192,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 3.942,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55254,
    "c": 0.16551,
    "h": 27.8
  },
  "luminance": 0.15149
}

Semantic roles & 50–950 ramp

primary

#C04037

secondary

#88C6CB

accent

#D5DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C04037

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

Preview Lab → · Contrast checker → · Palette generator →