#CF4338#CF4338

#CF4338 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.1% C 0.178 H 28.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#CF4338
RGB	rgb(207, 67, 56)
HSL	hsl(4, 61%, 52%)
HSV	hsv(4, 73%, 81%)
CMYK	cmyk(0%, 67.6%, 72.9%, 18.8%)
CIE-LAB	lab(48.97, 54.45, 37.49)
CIE-LCH	lch(48.97, 66.11, 34.55°)
OKLab	oklab(58.1% 0.1569 0.0847)
OKLCH	oklch(58.1% 0.178 28.3)
XYZ	xyz(28.4562, 17.5694, 5.6335)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4338 #38C4CF

analogous

#CF3879 #CF4338 #CF8F38

triadic

#CF4338 #38CF43 #4338CF

tetradic

#CF4338 #79CF38 #38C4CF #8F38CF

square

#CF4338 #79CF38 #38C4CF #8F38CF

split-complementary

#CF4338 #38CF8F #3879CF

monochromatic

#71221B #A33027 #CF4338 #DB7269 #E7A09B

Accessibility & contrast

On white

4.65

#CF4338 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#CF4338 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4338

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4338	#FFFFFF	#000000	##FFFFFF
##CF4338	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6136

Deuteranopia (green-blind)

#8E8033

Tritanopia (blue-blind)

#E41842

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cf4338;
/* rgb */ color: rgb(207, 67, 56);
/* oklch */ color: oklch(58.1% 0.178 28.3);

Tailwind

colors: {
  custom: {
    50: '#e67f6f',
    500: '#cf4338',
    950: '#000000',
  },
}

SCSS

$custom: #cf4338;
$custom-light: #e67f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4338",
  "rgb": {
    "r": 207,
    "g": 67,
    "b": 56
  },
  "hsl": {
    "h": 4.371,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.17828,
    "h": 28.3
  },
  "luminance": 0.17565
}

Semantic roles & 50–950 ramp

primary

#CF4338

secondary

#90CED3

accent

#D9E444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4338

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

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