#CC312F#CC312F

#CC312F is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.7% C 0.192 H 26.6°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#CC312F
RGB	rgb(204, 49, 47)
HSL	hsl(1, 63%, 49%)
HSV	hsv(1, 77%, 80%)
CMYK	cmyk(0%, 76%, 77%, 20%)
CIE-LAB	lab(45.97, 59.62, 39.07)
CIE-LCH	lch(45.97, 71.28, 33.24°)
OKLab	oklab(55.72% 0.1717 0.0861)
OKLCH	oklch(55.72% 0.192 26.6)
XYZ	xyz(26.5164, 15.2434, 4.2349)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC312F #2FCACC

analogous

#CC2F7C #CC312F #CC7F2F

triadic

#CC312F #2FCC31 #312FCC

tetradic

#CC312F #7CCC2F #2FCACC #7F2FCC

square

#CC312F #7CCC2F #2FCACC #7F2FCC

split-complementary

#CC312F #2FCC7F #2F7CCC

monochromatic

#691918 #9A2524 #CC312F #DA605E #E59190

Accessibility & contrast

On white

5.19

#CC312F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#CC312F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC312F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC312F	#FFFFFF	#000000	##FFFFFF
##CC312F	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61572D

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#E10033

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cc312f;
/* rgb */ color: rgb(204, 49, 47);
/* oklch */ color: oklch(55.7% 0.192 26.6);

Tailwind

colors: {
  custom: {
    50: '#e57668',
    500: '#cc312f',
    950: '#000000',
  },
}

SCSS

$custom: #cc312f;
$custom-light: #e57668;
$custom-dark: #000000;

JSON

{
  "hex": "#cc312f",
  "rgb": {
    "r": 204,
    "g": 49,
    "b": 47
  },
  "hsl": {
    "h": 0.764,
    "s": 62.55,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.19203,
    "h": 26.6
  },
  "luminance": 0.15239
}

Semantic roles & 50–950 ramp

primary

#CC312F

secondary

#87CFD0

accent

#E4E642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CC312F

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

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