#CC3129#CC3129

#CC3129 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.7% C 0.193 H 28.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#CC3129
RGB	rgb(204, 49, 41)
HSL	hsl(3, 67%, 48%)
HSV	hsv(3, 80%, 80%)
CMYK	cmyk(0%, 76%, 79.9%, 20%)
CIE-LAB	lab(45.90, 59.42, 42.30)
CIE-LCH	lch(45.90, 72.93, 35.45°)
OKLab	oklab(55.65% 0.1698 0.0913)
OKLCH	oklch(55.65% 0.193 28.3)
XYZ	xyz(26.4036, 15.1983, 3.6407)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3129 #29C4CC

analogous

#CC2972 #CC3129 #CC8329

triadic

#CC3129 #29CC31 #3129CC

tetradic

#CC3129 #72CC29 #29C4CC #8329CC

square

#CC3129 #72CC29 #29C4CC #8329CC

split-complementary

#CC3129 #29CC83 #2972CC

monochromatic

#661915 #99251F #CC3129 #DD5C55 #E78D88

Accessibility & contrast

On white

5.20

#CC3129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#CC3129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3129

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3129	#FFFFFF	#000000	##FFFFFF
##CC3129	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615726

Deuteranopia (green-blind)

#877922

Tritanopia (blue-blind)

#E10031

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cc3129;
/* rgb */ color: rgb(204, 49, 41);
/* oklch */ color: oklch(55.7% 0.193 28.3);

Tailwind

colors: {
  custom: {
    50: '#e57664',
    500: '#cc3129',
    950: '#000000',
  },
}

SCSS

$custom: #cc3129;
$custom-light: #e57664;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3129",
  "rgb": {
    "r": 204,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 2.945,
    "s": 66.531,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55654,
    "c": 0.19278,
    "h": 28.3
  },
  "luminance": 0.15194
}

Semantic roles & 50–950 ramp

primary

#CC3129

secondary

#80CDD1

accent

#E1E93E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180905

muted

#867B7A

Preview Lab

Preview with #CC3129

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

Preview Lab → · Contrast checker → · Palette generator →