#C7383C#C7383C

#C7383C is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.180 H 23.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C7383C
RGB	rgb(199, 56, 60)
HSL	hsl(358, 56%, 50%)
HSV	hsv(358, 72%, 78%)
CMYK	cmyk(0%, 71.9%, 69.8%, 22%)
CIE-LAB	lab(46.04, 56.25, 31.42)
CIE-LCH	lch(46.04, 64.43, 29.18°)
OKLab	oklab(55.66% 0.1644 0.0725)
OKLCH	oklch(55.66% 0.18 23.8)
XYZ	xyz(25.7858, 15.3006, 5.8696)
Luminance	0.1530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7383C #38C7C3

analogous

#C73883 #C7383C #C77C38

triadic

#C7383C #3CC738 #383CC7

tetradic

#C7383C #83C738 #38C7C3 #7C38C7

square

#C7383C #83C738 #38C7C3 #7C38C7

split-complementary

#C7383C #38C77C #3883C7

monochromatic

#671D1F #972B2E #C7383C #D4686B #E2989A

Accessibility & contrast

On white

5.17

#C7383C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C7383C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7383C

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7383C	#FFFFFF	#000000	##FFFFFF
##C7383C	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)

#61593B

Deuteranopia (green-blind)

#857837

Tritanopia (blue-blind)

#DB003B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c7383c;
/* rgb */ color: rgb(199, 56, 60);
/* oklch */ color: oklch(55.7% 0.180 23.8);

Tailwind

colors: {
  custom: {
    50: '#e07972',
    500: '#c7383c',
    950: '#000000',
  },
}

SCSS

$custom: #c7383c;
$custom-light: #e07972;
$custom-dark: #000000;

JSON

{
  "hex": "#c7383c",
  "rgb": {
    "r": 199,
    "g": 56,
    "b": 60
  },
  "hsl": {
    "h": 358.322,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.55659,
    "c": 0.17968,
    "h": 23.8
  },
  "luminance": 0.15297
}

Semantic roles & 50–950 ramp

primary

#C7383C

secondary

#8DCDCC

accent

#DFDB48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C7383C

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

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