#C63551#C63551

#C63551 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.6% C 0.181 H 14.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C63551
RGB	rgb(198, 53, 81)
HSL	hsl(348, 58%, 49%)
HSV	hsv(348, 73%, 78%)
CMYK	cmyk(0%, 73.2%, 59.1%, 22.4%)
CIE-LAB	lab(45.84, 58.24, 18.43)
CIE-LCH	lch(45.84, 61.08, 17.56°)
OKLab	oklab(55.59% 0.175 0.0454)
OKLCH	oklch(55.59% 0.181 14.5)
XYZ	xyz(26.0496, 15.1498, 9.3355)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63551 #35C6AA

analogous

#C6359A #C63551 #C66235

triadic

#C63551 #51C635 #3551C6

tetradic

#C63551 #9AC635 #35C6AA #6235C6

square

#C63551 #9AC635 #35C6AA #6235C6

split-complementary

#C63551 #35C662 #359AC6

monochromatic

#651B2A #96283D #C63551 #D56379 #E293A2

Accessibility & contrast

On white

5.21

#C63551 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C63551 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63551

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63551	#FFFFFF	#000000	##FFFFFF
##C63551	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5951

Deuteranopia (green-blind)

#81774D

Tritanopia (blue-blind)

#D90341

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63551;
/* rgb */ color: rgb(198, 53, 81);
/* oklch */ color: oklch(55.6% 0.181 14.5);

Tailwind

colors: {
  custom: {
    50: '#de7881',
    500: '#c63551',
    950: '#000000',
  },
}

SCSS

$custom: #c63551;
$custom-light: #de7881;
$custom-dark: #000000;

JSON

{
  "hex": "#c63551",
  "rgb": {
    "r": 198,
    "g": 53,
    "b": 81
  },
  "hsl": {
    "h": 348.414,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55591,
    "c": 0.18077,
    "h": 14.5
  },
  "luminance": 0.15146
}

Semantic roles & 50–950 ramp

primary

#C63551

secondary

#8ACDC0

accent

#E1C347

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63551

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

Preview Lab → · Contrast checker → · Palette generator →