#C63F57#C63F57

#C63F57 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.171 H 14.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#C63F57
RGB	rgb(198, 63, 87)
HSL	hsl(349, 54%, 51%)
HSV	hsv(349, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 56.1%, 22.4%)
CIE-LAB	lab(47.30, 54.96, 16.73)
CIE-LCH	lch(47.30, 57.45, 16.93°)
OKLab	oklab(56.72% 0.1655 0.0417)
OKLCH	oklch(56.72% 0.171 14.1)
XYZ	xyz(26.7890, 16.2525, 10.7414)
Luminance	0.1625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F57 #3FC6AE

analogous

#C63F9A #C63F57 #C66A3F

triadic

#C63F57 #57C63F #3F57C6

tetradic

#C63F57 #9AC63F #3FC6AE #6A3FC6

square

#C63F57 #9AC63F #3FC6AE #6A3FC6

split-complementary

#C63F57 #3FC66A #3F9AC6

monochromatic

#6B202D #9A2E41 #C63F57 #D46E80 #E29DAA

Accessibility & contrast

On white

4.94

#C63F57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C63F57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F57

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F57	#FFFFFF	#000000	##FFFFFF
##C63F57	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615F57

Deuteranopia (green-blind)

#837A54

Tritanopia (blue-blind)

#D82249

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f57;
/* rgb */ color: rgb(198, 63, 87);
/* oklch */ color: oklch(56.7% 0.171 14.1);

Tailwind

colors: {
  custom: {
    50: '#de7d86',
    500: '#c63f57',
    950: '#000000',
  },
}

SCSS

$custom: #c63f57;
$custom-light: #de7d86;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f57",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 87
  },
  "hsl": {
    "h": 349.333,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56721,
    "c": 0.17064,
    "h": 14.1
  },
  "luminance": 0.16249
}

Semantic roles & 50–950 ramp

primary

#C63F57

secondary

#93CEC4

accent

#DEC34A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63F57

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

Preview Lab → · Contrast checker → · Palette generator →