#CC312D#CC312D

#CC312D is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.7% C 0.192 H 27.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#CC312D
RGB	rgb(204, 49, 45)
HSL	hsl(2, 64%, 49%)
HSV	hsv(2, 78%, 80%)
CMYK	cmyk(0%, 76%, 77.9%, 20%)
CIE-LAB	lab(45.94, 59.55, 40.16)
CIE-LCH	lch(45.94, 71.83, 34.00°)
OKLab	oklab(55.7% 0.171 0.0879)
OKLCH	oklch(55.7% 0.192 27.2)
XYZ	xyz(26.4770, 15.2276, 4.0272)
Luminance	0.1522 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC312D #2DC8CC

analogous

#CC2D79 #CC312D #CC812D

triadic

#CC312D #2DCC31 #312DCC

tetradic

#CC312D #79CC2D #2DC8CC #812DCC

square

#CC312D #79CC2D #2DC8CC #812DCC

split-complementary

#CC312D #2DCC81 #2D79CC

monochromatic

#681917 #9A2522 #CC312D #DB5F5B #E6908D

Accessibility & contrast

On white

5.19

#CC312D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#CC312D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC312D

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC312D	#FFFFFF	#000000	##FFFFFF
##CC312D	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61572B

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#E10032

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cc312d;
/* rgb */ color: rgb(204, 49, 45);
/* oklch */ color: oklch(55.7% 0.192 27.2);

Tailwind

colors: {
  custom: {
    50: '#e57667',
    500: '#cc312d',
    950: '#000000',
  },
}

SCSS

$custom: #cc312d;
$custom-light: #e57667;
$custom-dark: #000000;

JSON

{
  "hex": "#cc312d",
  "rgb": {
    "r": 204,
    "g": 49,
    "b": 45
  },
  "hsl": {
    "h": 1.509,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55697,
    "c": 0.19227,
    "h": 27.2
  },
  "luminance": 0.15223
}

Semantic roles & 50–950 ramp

primary

#CC312D

secondary

#85CED0

accent

#E3E741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CC312D

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

Preview Lab → · Contrast checker → · Palette generator →