#CC3331#CC3331

#CC3331 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.9% C 0.190 H 26.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#CC3331
RGB	rgb(204, 51, 49)
HSL	hsl(1, 61%, 50%)
HSV	hsv(1, 76%, 80%)
CMYK	cmyk(0%, 75%, 76%, 20%)
CIE-LAB	lab(46.22, 59.05, 38.22)
CIE-LCH	lch(46.22, 70.34, 32.92°)
OKLab	oklab(55.92% 0.1703 0.0848)
OKLCH	oklch(55.92% 0.19 26.5)
XYZ	xyz(26.6432, 15.4309, 4.4807)
Luminance	0.1543 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3331 #31CACC

analogous

#CC317D #CC3331 #CC8031

triadic

#CC3331 #31CC33 #3331CC

tetradic

#CC3331 #7DCC31 #31CACC #8031CC

square

#CC3331 #7DCC31 #31CACC #8031CC

split-complementary

#CC3331 #31CC80 #317DCC

monochromatic

#691A19 #9B2725 #CC3331 #D96361 #E59492

Accessibility & contrast

On white

5.14

#CC3331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#CC3331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3331

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3331	#FFFFFF	#000000	##FFFFFF
##CC3331	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582F

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#E10035

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cc3331;
/* rgb */ color: rgb(204, 51, 49);
/* oklch */ color: oklch(55.9% 0.190 26.5);

Tailwind

colors: {
  custom: {
    50: '#e5776a',
    500: '#cc3331',
    950: '#000000',
  },
}

SCSS

$custom: #cc3331;
$custom-light: #e5776a;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3331",
  "rgb": {
    "r": 204,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 0.774,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55915,
    "c": 0.1902,
    "h": 26.5
  },
  "luminance": 0.15427
}

Semantic roles & 50–950 ramp

primary

#CC3331

secondary

#89CFD0

accent

#E2E443

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CC3331

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

Preview Lab → · Contrast checker → · Palette generator →