#CF383B#CF383B

#CF383B is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.188 H 24.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CF383B
RGB	rgb(207, 56, 59)
HSL	hsl(359, 61%, 52%)
HSV	hsv(359, 73%, 81%)
CMYK	cmyk(0%, 72.9%, 71.5%, 18.8%)
CIE-LAB	lab(47.51, 58.69, 34.11)
CIE-LCH	lch(47.51, 67.88, 30.16°)
OKLab	oklab(57.02% 0.1709 0.0779)
OKLCH	oklch(57.02% 0.188 24.5)
XYZ	xyz(27.9389, 16.4138, 5.8339)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF383B #38CFCC

analogous

#CF3887 #CF383B #CF8138

triadic

#CF383B #3BCF38 #383BCF

tetradic

#CF383B #87CF38 #38CFCC #8138CF

square

#CF383B #87CF38 #38CFCC #8138CF

split-complementary

#CF383B #38CF81 #3887CF

monochromatic

#711B1D #A3272A #CF383B #DB696C #E79B9C

Accessibility & contrast

On white

4.90

#CF383B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CF383B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF383B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF383B	#FFFFFF	#000000	##FFFFFF
##CF383B	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3A

Deuteranopia (green-blind)

#8A7D36

Tritanopia (blue-blind)

#E4003B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf383b;
/* rgb */ color: rgb(207, 56, 59);
/* oklch */ color: oklch(57.0% 0.188 24.5);

Tailwind

colors: {
  custom: {
    50: '#e67a71',
    500: '#cf383b',
    950: '#000000',
  },
}

SCSS

$custom: #cf383b;
$custom-light: #e67a71;
$custom-dark: #000000;

JSON

{
  "hex": "#cf383b",
  "rgb": {
    "r": 207,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 358.808,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5702,
    "c": 0.1878,
    "h": 24.5
  },
  "luminance": 0.1641
}

Semantic roles & 50–950 ramp

primary

#CF383B

secondary

#90D3D1

accent

#E4E144

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF383B

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

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