#CF3938#CF3938

#CF3938 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.1% C 0.187 H 25.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CF3938
RGB	rgb(207, 57, 56)
HSL	hsl(0, 61%, 52%)
HSV	hsv(0, 73%, 81%)
CMYK	cmyk(0%, 72.5%, 72.9%, 18.8%)
CIE-LAB	lab(47.60, 58.21, 35.94)
CIE-LCH	lch(47.60, 68.41, 31.69°)
OKLab	oklab(57.07% 0.1687 0.0813)
OKLCH	oklch(57.07% 0.187 25.7)
XYZ	xyz(27.9122, 16.4814, 5.4521)
Luminance	0.1648 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3938 #38CECF

analogous

#CF3883 #CF3938 #CF8538

triadic

#CF3938 #38CF39 #3938CF

tetradic

#CF3938 #83CF38 #38CECF #8538CF

square

#CF3938 #83CF38 #38CECF #8538CF

split-complementary

#CF3938 #38CF85 #3883CF

monochromatic

#711C1B #A32827 #CF3938 #DB6A69 #E79B9B

Accessibility & contrast

On white

4.89

#CF3938 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CF3938 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3938

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3938	#FFFFFF	#000000	##FFFFFF
##CF3938	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C36

Deuteranopia (green-blind)

#8A7D33

Tritanopia (blue-blind)

#E4003B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3938;
/* rgb */ color: rgb(207, 57, 56);
/* oklch */ color: oklch(57.1% 0.187 25.7);

Tailwind

colors: {
  custom: {
    50: '#e67a6f',
    500: '#cf3938',
    950: '#000000',
  },
}

SCSS

$custom: #cf3938;
$custom-light: #e67a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3938",
  "rgb": {
    "r": 207,
    "g": 57,
    "b": 56
  },
  "hsl": {
    "h": 0.397,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57072,
    "c": 0.18729,
    "h": 25.7
  },
  "luminance": 0.16477
}

Semantic roles & 50–950 ramp

primary

#CF3938

secondary

#90D2D3

accent

#E3E444

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3938

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

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