#CF3736#CF3736

#CF3736 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.189 H 25.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#CF3736
RGB	rgb(207, 55, 54)
HSL	hsl(0, 61%, 51%)
HSV	hsv(0, 74%, 81%)
CMYK	cmyk(0%, 73.4%, 73.9%, 18.8%)
CIE-LAB	lab(47.32, 58.82, 36.77)
CIE-LCH	lch(47.32, 69.37, 32.01°)
OKLab	oklab(56.86% 0.1702 0.0826)
OKLCH	oklch(56.86% 0.189 25.9)
XYZ	xyz(27.7674, 16.2684, 5.1673)
Luminance	0.1626 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3736 #36CECF

analogous

#CF3681 #CF3736 #CF8336

triadic

#CF3736 #36CF37 #3736CF

tetradic

#CF3736 #81CF36 #36CECF #8336CF

square

#CF3736 #81CF36 #36CECF #8336CF

split-complementary

#CF3736 #36CF83 #3681CF

monochromatic

#701B1B #A12727 #CF3736 #DB6867 #E79999

Accessibility & contrast

On white

4.94

#CF3736 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CF3736 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3736

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3736	#FFFFFF	#000000	##FFFFFF
##CF3736	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#E40039

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cf3736;
/* rgb */ color: rgb(207, 55, 54);
/* oklch */ color: oklch(56.9% 0.189 25.9);

Tailwind

colors: {
  custom: {
    50: '#e7796d',
    500: '#cf3736',
    950: '#000000',
  },
}

SCSS

$custom: #cf3736;
$custom-light: #e7796d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3736",
  "rgb": {
    "r": 207,
    "g": 55,
    "b": 54
  },
  "hsl": {
    "h": 0.392,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56859,
    "c": 0.18923,
    "h": 25.9
  },
  "luminance": 0.16264
}

Semantic roles & 50–950 ramp

primary

#CF3736

secondary

#8FD2D2

accent

#E3E543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3736

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

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