#CC3D2B#CC3D2B

#CC3D2B is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.8% C 0.183 H 30.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CC3D2B
RGB	rgb(204, 61, 43)
HSL	hsl(7, 65%, 48%)
HSV	hsv(7, 79%, 80%)
CMYK	cmyk(0%, 70.1%, 78.9%, 20%)
CIE-LAB	lab(47.43, 55.30, 42.78)
CIE-LCH	lch(47.43, 69.91, 37.72°)
OKLab	oklab(56.8% 0.1573 0.093)
OKLCH	oklch(56.8% 0.183 30.6)
XYZ	xyz(27.0098, 16.3534, 4.0194)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3D2B #2BBACC

analogous

#CC2B69 #CC3D2B #CC8D2B

triadic

#CC3D2B #2BCC3D #3D2BCC

tetradic

#CC3D2B #69CC2B #2BBACC #8D2BCC

square

#CC3D2B #69CC2B #2BBACC #8D2BCC

split-complementary

#CC3D2B #2BCC8D #2B69CC

monochromatic

#671F16 #992E20 #CC3D2B #DC6758 #E7958B

Accessibility & contrast

On white

4.92

#CC3D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CC3D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3D2B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3D2B	#FFFFFF	#000000	##FFFFFF
##CC3D2B	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675C28

Deuteranopia (green-blind)

#8B7C25

Tritanopia (blue-blind)

#E1003A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3d2b;
/* rgb */ color: rgb(204, 61, 43);
/* oklch */ color: oklch(56.8% 0.183 30.6);

Tailwind

colors: {
  custom: {
    50: '#e57b66',
    500: '#cc3d2b',
    950: '#000000',
  },
}

SCSS

$custom: #cc3d2b;
$custom-light: #e57b66;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3d2b",
  "rgb": {
    "r": 204,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 6.708,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56803,
    "c": 0.18272,
    "h": 30.6
  },
  "luminance": 0.16349
}

Semantic roles & 50–950 ramp

primary

#CC3D2B

secondary

#82C8D0

accent

#D5E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CC3D2B

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

Preview Lab → · Contrast checker → · Palette generator →