#C7423D#C7423D

#C7423D is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.170 H 26.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#C7423D
RGB	rgb(199, 66, 61)
HSL	hsl(2, 55%, 51%)
HSV	hsv(2, 69%, 78%)
CMYK	cmyk(0%, 66.8%, 69.3%, 22%)
CIE-LAB	lab(47.47, 52.44, 32.53)
CIE-LCH	lch(47.47, 61.71, 31.81°)
OKLab	oklab(56.73% 0.1525 0.0752)
OKLCH	oklch(56.73% 0.17 26.2)
XYZ	xyz(26.3465, 16.3793, 6.1882)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7423D #3DC2C7

analogous

#C73D7D #C7423D #C7873D

triadic

#C7423D #3DC742 #423DC7

tetradic

#C7423D #7DC73D #3DC2C7 #873DC7

square

#C7423D #7DC73D #3DC2C7 #873DC7

split-complementary

#C7423D #3DC787 #3D7DC7

monochromatic

#6B221F #9A312D #C7423D #D5706C #E29F9C

Accessibility & contrast

On white

4.91

#C7423D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#C7423D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7423D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7423D	#FFFFFF	#000000	##FFFFFF
##C7423D	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E3B

Deuteranopia (green-blind)

#887B39

Tritanopia (blue-blind)

#DA1E42

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c7423d;
/* rgb */ color: rgb(199, 66, 61);
/* oklch */ color: oklch(56.7% 0.170 26.2);

Tailwind

colors: {
  custom: {
    50: '#e07e73',
    500: '#c7423d',
    950: '#000000',
  },
}

SCSS

$custom: #c7423d;
$custom-light: #e07e73;
$custom-dark: #000000;

JSON

{
  "hex": "#c7423d",
  "rgb": {
    "r": 199,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 2.174,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56729,
    "c": 0.17005,
    "h": 26.2
  },
  "luminance": 0.16375
}

Semantic roles & 50–950 ramp

primary

#C7423D

secondary

#91CCCE

accent

#D9DF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C7423D

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

Preview Lab → · Contrast checker → · Palette generator →