#C7383E#C7383E

#C7383E is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.179 H 23.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C7383E
RGB	rgb(199, 56, 62)
HSL	hsl(357, 56%, 50%)
HSV	hsv(357, 72%, 78%)
CMYK	cmyk(0%, 71.9%, 68.8%, 22%)
CIE-LAB	lab(46.07, 56.35, 30.27)
CIE-LCH	lch(46.07, 63.97, 28.24°)
OKLab	oklab(55.69% 0.1651 0.0703)
OKLCH	oklch(55.69% 0.179 23.1)
XYZ	xyz(25.8397, 15.3221, 6.1534)
Luminance	0.1532 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7383E #38C7C1

analogous

#C73885 #C7383E #C77A38

triadic

#C7383E #3EC738 #383EC7

tetradic

#C7383E #85C738 #38C7C1 #7A38C7

square

#C7383E #85C738 #38C7C1 #7A38C7

split-complementary

#C7383E #38C77A #3885C7

monochromatic

#671D20 #972B2F #C7383E #D4686C #E2989B

Accessibility & contrast

On white

5.17

#C7383E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C7383E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7383E

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7383E	#FFFFFF	#000000	##FFFFFF
##C7383E	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#85783A

Tritanopia (blue-blind)

#DB003C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c7383e;
/* rgb */ color: rgb(199, 56, 62);
/* oklch */ color: oklch(55.7% 0.179 23.1);

Tailwind

colors: {
  custom: {
    50: '#e07973',
    500: '#c7383e',
    950: '#000000',
  },
}

SCSS

$custom: #c7383e;
$custom-light: #e07973;
$custom-dark: #000000;

JSON

{
  "hex": "#c7383e",
  "rgb": {
    "r": 199,
    "g": 56,
    "b": 62
  },
  "hsl": {
    "h": 357.483,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.5569,
    "c": 0.17948,
    "h": 23.1
  },
  "luminance": 0.15318
}

Semantic roles & 50–950 ramp

primary

#C7383E

secondary

#8DCDCB

accent

#DFD948

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C7383E

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

Preview Lab → · Contrast checker → · Palette generator →