#CF3E38#CF3E38

#CF3E38 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.183 H 27.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CF3E38
RGB	rgb(207, 62, 56)
HSL	hsl(2, 61%, 52%)
HSV	hsv(2, 73%, 81%)
CMYK	cmyk(0%, 70%, 72.9%, 18.8%)
CIE-LAB	lab(48.26, 56.39, 36.69)
CIE-LCH	lch(48.26, 67.27, 33.05°)
OKLab	oklab(57.57% 0.163 0.0829)
OKLCH	oklch(57.57% 0.183 27)
XYZ	xyz(28.1717, 17.0004, 5.5386)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3E38 #38C9CF

analogous

#CF387E #CF3E38 #CF8A38

triadic

#CF3E38 #38CF3E #3E38CF

tetradic

#CF3E38 #7ECF38 #38C9CF #8A38CF

square

#CF3E38 #7ECF38 #38C9CF #8A38CF

split-complementary

#CF3E38 #38CF8A #387ECF

monochromatic

#711F1B #A32C27 #CF3E38 #DB6E69 #E79E9B

Accessibility & contrast

On white

4.77

#CF3E38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CF3E38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3E38

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3E38	#FFFFFF	#000000	##FFFFFF
##CF3E38	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F36

Deuteranopia (green-blind)

#8C7E33

Tritanopia (blue-blind)

#E4063E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf3e38;
/* rgb */ color: rgb(207, 62, 56);
/* oklch */ color: oklch(57.6% 0.183 27.0);

Tailwind

colors: {
  custom: {
    50: '#e67c6f',
    500: '#cf3e38',
    950: '#000000',
  },
}

SCSS

$custom: #cf3e38;
$custom-light: #e67c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3e38",
  "rgb": {
    "r": 207,
    "g": 62,
    "b": 56
  },
  "hsl": {
    "h": 2.384,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57566,
    "c": 0.18286,
    "h": 27
  },
  "luminance": 0.16996
}

Semantic roles & 50–950 ramp

primary

#CF3E38

secondary

#90D0D3

accent

#DEE444

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3E38

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

Preview Lab → · Contrast checker → · Palette generator →