#CC3E3F#CC3E3F

#CC3E3F is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.179 H 24.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CC3E3F
RGB	rgb(204, 62, 63)
HSL	hsl(360, 58%, 52%)
HSV	hsv(360, 70%, 80%)
CMYK	cmyk(0%, 69.6%, 69.1%, 20%)
CIE-LAB	lab(47.81, 55.75, 31.99)
CIE-LCH	lch(47.81, 64.28, 29.85°)
OKLab	oklab(57.16% 0.1628 0.0741)
OKLCH	oklch(57.16% 0.179 24.5)
XYZ	xyz(27.5246, 16.6455, 6.4652)
Luminance	0.1664 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3E3F #3ECCCB

analogous

#CC3E86 #CC3E3F #CC843E

triadic

#CC3E3F #3FCC3E #3E3FCC

tetradic

#CC3E3F #86CC3E #3ECCCB #843ECC

square

#CC3E3F #86CC3E #3ECCCB #843ECC

split-complementary

#CC3E3F #3ECC84 #3E86CC

monochromatic

#721E1F #A22B2C #CC3E3F #D96E6F #E69F9F

Accessibility & contrast

On white

4.85

#CC3E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CC3E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3E3F

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3E3F	#FFFFFF	#000000	##FFFFFF
##CC3E3F	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3E

Deuteranopia (green-blind)

#897D3B

Tritanopia (blue-blind)

#E00F40

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3e3f;
/* rgb */ color: rgb(204, 62, 63);
/* oklch */ color: oklch(57.2% 0.179 24.5);

Tailwind

colors: {
  custom: {
    50: '#e47c74',
    500: '#cc3e3f',
    950: '#000000',
  },
}

SCSS

$custom: #cc3e3f;
$custom-light: #e47c74;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3e3f",
  "rgb": {
    "r": 204,
    "g": 62,
    "b": 63
  },
  "hsl": {
    "h": 359.577,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57159,
    "c": 0.17887,
    "h": 24.5
  },
  "luminance": 0.16641
}

Semantic roles & 50–950 ramp

primary

#CC3E3F

secondary

#94D2D1

accent

#E1E046

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CC3E3F

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

Preview Lab → · Contrast checker → · Palette generator →