#C04137#C04137

#C04137 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.4% C 0.165 H 28.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C04137
RGB	rgb(192, 65, 55)
HSL	hsl(4, 55%, 48%)
HSV	hsv(4, 71%, 75%)
CMYK	cmyk(0%, 66.1%, 71.4%, 24.7%)
CIE-LAB	lab(46.00, 50.20, 33.96)
CIE-LCH	lch(46.00, 60.61, 34.08°)
OKLab	oklab(55.37% 0.1451 0.0775)
OKLCH	oklch(55.37% 0.165 28.1)
XYZ	xyz(24.3207, 15.2664, 5.2798)
Luminance	0.1526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C04137 #37B6C0

analogous

#C03771 #C04137 #C08637

triadic

#C04137 #37C041 #4137C0

tetradic

#C04137 #71C037 #37B6C0 #8637C0

square

#C04137 #71C037 #37B6C0 #8637C0

split-complementary

#C04137 #37C086 #3771C0

monochromatic

#61211C #903129 #C04137 #D26A62 #E09792

Accessibility & contrast

On white

5.18

#C04137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C04137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C04137

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C04137	#FFFFFF	#000000	##FFFFFF
##C04137	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B35

Deuteranopia (green-blind)

#847733

Tritanopia (blue-blind)

#D31F40

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c04137;
/* rgb */ color: rgb(192, 65, 55);
/* oklch */ color: oklch(55.4% 0.165 28.1);

Tailwind

colors: {
  custom: {
    50: '#db7c6e',
    500: '#c04137',
    950: '#000000',
  },
}

SCSS

$custom: #c04137;
$custom-light: #db7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c04137",
  "rgb": {
    "r": 192,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 4.38,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5537,
    "c": 0.16452,
    "h": 28.1
  },
  "luminance": 0.15263
}

Semantic roles & 50–950 ramp

primary

#C04137

secondary

#88C6CB

accent

#D4DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C04137

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

Preview Lab → · Contrast checker → · Palette generator →