#CF3331#CF3331

#CF3331 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.193 H 26.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#CF3331
RGB	rgb(207, 51, 49)
HSL	hsl(1, 62%, 50%)
HSV	hsv(1, 76%, 81%)
CMYK	cmyk(0%, 75.4%, 76.3%, 18.8%)
CIE-LAB	lab(46.79, 59.95, 39.01)
CIE-LCH	lch(46.79, 71.53, 33.05°)
OKLab	oklab(56.44% 0.1728 0.0863)
OKLCH	oklch(56.44% 0.193 26.5)
XYZ	xyz(27.4736, 15.8591, 4.5197)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3331 #31CDCF

analogous

#CF317E #CF3331 #CF8231

triadic

#CF3331 #31CF33 #3331CF

tetradic

#CF3331 #7ECF31 #31CDCF #8231CF

square

#CF3331 #7ECF31 #31CDCF #8231CF

split-complementary

#CF3331 #31CF82 #317ECF

monochromatic

#6C1A19 #9E2625 #CF3331 #DB6463 #E69594

Accessibility & contrast

On white

5.03

#CF3331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CF3331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3331

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3331	#FFFFFF	#000000	##FFFFFF
##CF3331	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592F

Deuteranopia (green-blind)

#897B2B

Tritanopia (blue-blind)

#E40035

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cf3331;
/* rgb */ color: rgb(207, 51, 49);
/* oklch */ color: oklch(56.4% 0.193 26.5);

Tailwind

colors: {
  custom: {
    50: '#e7776a',
    500: '#cf3331',
    950: '#000000',
  },
}

SCSS

$custom: #cf3331;
$custom-light: #e7776a;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3331",
  "rgb": {
    "r": 207,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 0.759,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56442,
    "c": 0.19312,
    "h": 26.5
  },
  "luminance": 0.15855
}

Semantic roles & 50–950 ramp

primary

#CF3331

secondary

#8BD0D1

accent

#E3E543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CF3331

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

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