#CF4238#CF4238

#CF4238 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.179 H 28.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#CF4238
RGB	rgb(207, 66, 56)
HSL	hsl(4, 61%, 52%)
HSV	hsv(4, 73%, 81%)
CMYK	cmyk(0%, 68.1%, 72.9%, 18.8%)
CIE-LAB	lab(48.82, 54.85, 37.33)
CIE-LCH	lch(48.82, 66.34, 34.24°)
OKLab	oklab(57.99% 0.1581 0.0843)
OKLCH	oklch(57.99% 0.179 28.1)
XYZ	xyz(28.3973, 17.4515, 5.6138)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4238 #38C5CF

analogous

#CF3879 #CF4238 #CF8E38

triadic

#CF4238 #38CF42 #4238CF

tetradic

#CF4238 #79CF38 #38C5CF #8E38CF

square

#CF4238 #79CF38 #38C5CF #8E38CF

split-complementary

#CF4238 #38CF8E #3879CF

monochromatic

#71211B #A32F27 #CF4238 #DB7169 #E7A09B

Accessibility & contrast

On white

4.68

#CF4238 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#CF4238 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4238

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4238	#FFFFFF	#000000	##FFFFFF
##CF4238	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6036

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#E41541

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cf4238;
/* rgb */ color: rgb(207, 66, 56);
/* oklch */ color: oklch(58.0% 0.179 28.1);

Tailwind

colors: {
  custom: {
    50: '#e67e6f',
    500: '#cf4238',
    950: '#000000',
  },
}

SCSS

$custom: #cf4238;
$custom-light: #e67e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4238",
  "rgb": {
    "r": 207,
    "g": 66,
    "b": 56
  },
  "hsl": {
    "h": 3.974,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57987,
    "c": 0.1792,
    "h": 28.1
  },
  "luminance": 0.17447
}

Semantic roles & 50–950 ramp

primary

#CF4238

secondary

#90CED3

accent

#DAE444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4238

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

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