#C63F5B#C63F5B

#C63F5B is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.8% C 0.171 H 12.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#C63F5B
RGB	rgb(198, 63, 91)
HSL	hsl(348, 54%, 51%)
HSV	hsv(348, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 54%, 22.4%)
CIE-LAB	lab(47.39, 55.27, 14.41)
CIE-LCH	lch(47.39, 57.12, 14.62°)
OKLab	oklab(56.81% 0.167 0.0363)
OKLCH	oklch(56.81% 0.171 12.3)
XYZ	xyz(26.9569, 16.3197, 11.6260)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F5B #3FC6AA

analogous

#C63F9E #C63F5B #C6663F

triadic

#C63F5B #5BC63F #3F5BC6

tetradic

#C63F5B #9EC63F #3FC6AA #663FC6

square

#C63F5B #9EC63F #3FC6AA #663FC6

split-complementary

#C63F5B #3FC666 #3F9EC6

monochromatic

#6B202F #9A2E44 #C63F5B #D46E83 #E29DAC

Accessibility & contrast

On white

4.93

#C63F5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#C63F5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F5B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F5B	#FFFFFF	#000000	##FFFFFF
##C63F5B	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605F5B

Deuteranopia (green-blind)

#837B58

Tritanopia (blue-blind)

#D8244A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f5b;
/* rgb */ color: rgb(198, 63, 91);
/* oklch */ color: oklch(56.8% 0.171 12.3);

Tailwind

colors: {
  custom: {
    50: '#dd7d89',
    500: '#c63f5b',
    950: '#000000',
  },
}

SCSS

$custom: #c63f5b;
$custom-light: #dd7d89;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f5b",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 91
  },
  "hsl": {
    "h": 347.556,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56814,
    "c": 0.17093,
    "h": 12.3
  },
  "luminance": 0.16316
}

Semantic roles & 50–950 ramp

primary

#C63F5B

secondary

#93CEC2

accent

#DEBF4A

background

#FEF7F8

surface

#FDEEF0

border

#D5C9CB

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63F5B

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

Preview Lab → · Contrast checker → · Palette generator →