#CC3E2B#CC3E2B

#CC3E2B is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.9% C 0.182 H 30.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CC3E2B
RGB	rgb(204, 62, 43)
HSL	hsl(7, 65%, 48%)
HSV	hsv(7, 79%, 80%)
CMYK	cmyk(0%, 69.6%, 78.9%, 20%)
CIE-LAB	lab(47.57, 54.92, 42.92)
CIE-LCH	lch(47.57, 69.70, 38.01°)
OKLab	oklab(56.91% 0.1561 0.0933)
OKLCH	oklch(56.91% 0.182 30.9)
XYZ	xyz(27.0636, 16.4611, 4.0373)
Luminance	0.1646 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3E2B #2BB9CC

analogous

#CC2B68 #CC3E2B #CC8E2B

triadic

#CC3E2B #2BCC3E #3E2BCC

tetradic

#CC3E2B #68CC2B #2BB9CC #8E2BCC

square

#CC3E2B #68CC2B #2BB9CC #8E2BCC

split-complementary

#CC3E2B #2BCC8E #2B68CC

monochromatic

#671F16 #992F20 #CC3E2B #DC6858 #E7968B

Accessibility & contrast

On white

4.89

#CC3E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#CC3E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3E2B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3E2B	#FFFFFF	#000000	##FFFFFF
##CC3E2B	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685D28

Deuteranopia (green-blind)

#8B7C25

Tritanopia (blue-blind)

#E1033B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3e2b;
/* rgb */ color: rgb(204, 62, 43);
/* oklch */ color: oklch(56.9% 0.182 30.9);

Tailwind

colors: {
  custom: {
    50: '#e57c66',
    500: '#cc3e2b',
    950: '#000000',
  },
}

SCSS

$custom: #cc3e2b;
$custom-light: #e57c66;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3e2b",
  "rgb": {
    "r": 204,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 7.081,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56907,
    "c": 0.18186,
    "h": 30.9
  },
  "luminance": 0.16457
}

Semantic roles & 50–950 ramp

primary

#CC3E2B

secondary

#82C7D0

accent

#D4E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CC3E2B

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

Preview Lab → · Contrast checker → · Palette generator →