#C04537#C04537

#C04537 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.8% C 0.161 H 29.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C04537
RGB	rgb(192, 69, 55)
HSL	hsl(6, 55%, 48%)
HSV	hsv(6, 71%, 75%)
CMYK	cmyk(0%, 64.1%, 71.4%, 24.7%)
CIE-LAB	lab(46.63, 48.49, 34.70)
CIE-LCH	lch(46.63, 59.62, 35.59°)
OKLab	oklab(55.85% 0.1397 0.0792)
OKLCH	oklch(55.85% 0.161 29.5)
XYZ	xyz(24.5585, 15.7420, 5.3590)
Luminance	0.1574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C04537 #37B2C0

analogous

#C0376D #C04537 #C08937

triadic

#C04537 #37C045 #4537C0

tetradic

#C04537 #6DC037 #37B2C0 #8937C0

square

#C04537 #6DC037 #37B2C0 #8937C0

split-complementary

#C04537 #37C089 #376DC0

monochromatic

#61231C #903429 #C04537 #D26E62 #E09A92

Accessibility & contrast

On white

5.06

#C04537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C04537 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C04537

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C04537	#FFFFFF	#000000	##FFFFFF
##C04537	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E35

Deuteranopia (green-blind)

#857833

Tritanopia (blue-blind)

#D32642

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c04537;
/* rgb */ color: rgb(192, 69, 55);
/* oklch */ color: oklch(55.8% 0.161 29.5);

Tailwind

colors: {
  custom: {
    50: '#db7e6e',
    500: '#c04537',
    950: '#000000',
  },
}

SCSS

$custom: #c04537;
$custom-light: #db7e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c04537",
  "rgb": {
    "r": 192,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 6.131,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55848,
    "c": 0.1606,
    "h": 29.5
  },
  "luminance": 0.15739
}

Semantic roles & 50–950 ramp

primary

#C04537

secondary

#88C4CB

accent

#CFDF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C04537

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

Preview Lab → · Contrast checker → · Palette generator →