#CC3F43#CC3F43

#CC3F43 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.177 H 23.2°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F43
RGB	rgb(204, 63, 67)
HSL	hsl(358, 58%, 52%)
HSV	hsv(358, 69%, 80%)
CMYK	cmyk(0%, 69.1%, 67.2%, 20%)
CIE-LAB	lab(48.01, 55.58, 29.88)
CIE-LCH	lch(48.01, 63.10, 28.27°)
OKLab	oklab(57.33% 0.1631 0.07)
OKLCH	oklch(57.33% 0.177 23.2)
XYZ	xyz(27.6954, 16.8017, 7.0938)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F43 #3FCCC8

analogous

#CC3F89 #CC3F43 #CC823F

triadic

#CC3F43 #43CC3F #3F43CC

tetradic

#CC3F43 #89CC3F #3FCCC8 #823FCC

square

#CC3F43 #89CC3F #3FCCC8 #823FCC

split-complementary

#CC3F43 #3FCC82 #3F89CC

monochromatic

#721E21 #A32B2F #CC3F43 #D96F72 #E6A0A2

Accessibility & contrast

On white

4.82

#CC3F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CC3F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F43

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F43	#FFFFFF	#000000	##FFFFFF
##CC3F43	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F42

Deuteranopia (green-blind)

#897D3F

Tritanopia (blue-blind)

#E01442

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cc3f43;
/* rgb */ color: rgb(204, 63, 67);
/* oklch */ color: oklch(57.3% 0.177 23.2);

Tailwind

colors: {
  custom: {
    50: '#e37d77',
    500: '#cc3f43',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f43;
$custom-light: #e37d77;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f43",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.298,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57327,
    "c": 0.17747,
    "h": 23.2
  },
  "luminance": 0.16798
}

Semantic roles & 50–950 ramp

primary

#CC3F43

secondary

#95D2D0

accent

#E1DD47

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CC3F43

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

Preview Lab → · Contrast checker → · Palette generator →