#C63357#C63357

#C63357 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.5% C 0.183 H 11.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C63357
RGB	rgb(198, 51, 87)
HSL	hsl(345, 59%, 49%)
HSV	hsv(345, 74%, 78%)
CMYK	cmyk(0%, 74.2%, 56.1%, 22.4%)
CIE-LAB	lab(45.72, 59.34, 14.58)
CIE-LCH	lch(45.72, 61.10, 13.80°)
OKLab	oklab(55.55% 0.1795 0.0366)
OKLCH	oklch(55.55% 0.183 11.5)
XYZ	xyz(26.1953, 15.0653, 10.5435)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63357 #33C6A2

analogous

#C633A1 #C63357 #C65933

triadic

#C63357 #57C633 #3357C6

tetradic

#C63357 #A1C633 #33C6A2 #5933C6

square

#C63357 #A1C633 #33C6A2 #5933C6

split-complementary

#C63357 #33C659 #33A1C6

monochromatic

#651A2C #952642 #C63357 #D6607D #E391A5

Accessibility & contrast

On white

5.23

#C63357 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C63357 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63357

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63357	#FFFFFF	#000000	##FFFFFF
##C63357	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5958

Deuteranopia (green-blind)

#807753

Tritanopia (blue-blind)

#D80242

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c63357;
/* rgb */ color: rgb(198, 51, 87);
/* oklch */ color: oklch(55.5% 0.183 11.5);

Tailwind

colors: {
  custom: {
    50: '#de7786',
    500: '#c63357',
    950: '#000000',
  },
}

SCSS

$custom: #c63357;
$custom-light: #de7786;
$custom-dark: #000000;

JSON

{
  "hex": "#c63357",
  "rgb": {
    "r": 198,
    "g": 51,
    "b": 87
  },
  "hsl": {
    "h": 345.306,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55547,
    "c": 0.18318,
    "h": 11.5
  },
  "luminance": 0.15062
}

Semantic roles & 50–950 ramp

primary

#C63357

secondary

#87CDBC

accent

#E2BC46

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63357

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

Preview Lab → · Contrast checker → · Palette generator →