#CF4035#CF4035

#CF4035 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.7% C 0.182 H 28.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#CF4035
RGB	rgb(207, 64, 53)
HSL	hsl(4, 62%, 51%)
HSV	hsv(4, 74%, 81%)
CMYK	cmyk(0%, 69.1%, 74.4%, 18.8%)
CIE-LAB	lab(48.50, 55.50, 38.65)
CIE-LCH	lch(48.50, 67.63, 34.85°)
OKLab	oklab(57.74% 0.1596 0.0865)
OKLCH	oklch(57.74% 0.182 28.5)
XYZ	xyz(28.2113, 17.1934, 5.2007)
Luminance	0.1719 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4035 #35C4CF

analogous

#CF3577 #CF4035 #CF8D35

triadic

#CF4035 #35CF40 #4035CF

tetradic

#CF4035 #77CF35 #35C4CF #8D35CF

square

#CF4035 #77CF35 #35C4CF #8D35CF

split-complementary

#CF4035 #35CF8D #3577CF

monochromatic

#6F201A #A12F26 #CF4035 #DB6F66 #E79E98

Accessibility & contrast

On white

4.73

#CF4035 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#CF4035 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4035

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4035	#FFFFFF	#000000	##FFFFFF
##CF4035	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F33

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#E40D3F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf4035;
/* rgb */ color: rgb(207, 64, 53);
/* oklch */ color: oklch(57.7% 0.182 28.5);

Tailwind

colors: {
  custom: {
    50: '#e67d6d',
    500: '#cf4035',
    950: '#000000',
  },
}

SCSS

$custom: #cf4035;
$custom-light: #e67d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4035",
  "rgb": {
    "r": 207,
    "g": 64,
    "b": 53
  },
  "hsl": {
    "h": 4.286,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57736,
    "c": 0.18151,
    "h": 28.5
  },
  "luminance": 0.17189
}

Semantic roles & 50–950 ramp

primary

#CF4035

secondary

#8ECDD2

accent

#D9E543

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF4035

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

Preview Lab → · Contrast checker → · Palette generator →