#C63F49#C63F49

#C63F49 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.171 H 20.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#C63F49
RGB	rgb(198, 63, 73)
HSL	hsl(356, 54%, 51%)
HSV	hsv(356, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 63.1%, 22.4%)
CIE-LAB	lab(47.03, 54.00, 24.86)
CIE-LCH	lch(47.03, 59.45, 24.72°)
OKLab	oklab(56.43% 0.16 0.0596)
OKLCH	oklch(56.43% 0.171 20.4)
XYZ	xyz(26.2715, 16.0455, 8.0158)
Luminance	0.1604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F49 #3FC6BC

analogous

#C63F8C #C63F49 #C6783F

triadic

#C63F49 #49C63F #3F49C6

tetradic

#C63F49 #8CC63F #3FC6BC #783FC6

square

#C63F49 #8CC63F #3FC6BC #783FC6

split-complementary

#C63F49 #3FC678 #3F8CC6

monochromatic

#6B2025 #9A2E36 #C63F49 #D46E76 #E29DA2

Accessibility & contrast

On white

4.99

#C63F49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#C63F49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F49

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F49	#FFFFFF	#000000	##FFFFFF
##C63F49	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D48

Deuteranopia (green-blind)

#857A45

Tritanopia (blue-blind)

#D91C44

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63f49;
/* rgb */ color: rgb(198, 63, 73);
/* oklch */ color: oklch(56.4% 0.171 20.4);

Tailwind

colors: {
  custom: {
    50: '#de7c7b',
    500: '#c63f49',
    950: '#000000',
  },
}

SCSS

$custom: #c63f49;
$custom-light: #de7c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f49",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 355.556,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56432,
    "c": 0.17073,
    "h": 20.4
  },
  "luminance": 0.16042
}

Semantic roles & 50–950 ramp

primary

#C63F49

secondary

#93CECA

accent

#DED34A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C63F49

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

Preview Lab → · Contrast checker → · Palette generator →