#CF4535#CF4535

#CF4535 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.3% C 0.177 H 29.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#CF4535
RGB	rgb(207, 69, 53)
HSL	hsl(6, 62%, 51%)
HSV	hsv(6, 74%, 81%)
CMYK	cmyk(0%, 66.7%, 74.4%, 18.8%)
CIE-LAB	lab(49.23, 53.51, 39.45)
CIE-LCH	lch(49.23, 66.48, 36.40°)
OKLab	oklab(58.28% 0.1534 0.0882)
OKLCH	oklch(58.28% 0.177 29.9)
XYZ	xyz(28.5060, 17.7829, 5.2989)
Luminance	0.1778 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4535 #35BFCF

analogous

#CF3572 #CF4535 #CF9235

triadic

#CF4535 #35CF45 #4535CF

tetradic

#CF4535 #72CF35 #35BFCF #9235CF

square

#CF4535 #72CF35 #35BFCF #9235CF

split-complementary

#CF4535 #35CF92 #3572CF

monochromatic

#6F231A #A13326 #CF4535 #DB7366 #E7A098

Accessibility & contrast

On white

4.61

#CF4535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#CF4535 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4535

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4535	#FFFFFF	#000000	##FFFFFF
##CF4535	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6232

Deuteranopia (green-blind)

#8E8030

Tritanopia (blue-blind)

#E41C42

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cf4535;
/* rgb */ color: rgb(207, 69, 53);
/* oklch */ color: oklch(58.3% 0.177 29.9);

Tailwind

colors: {
  custom: {
    50: '#e6806d',
    500: '#cf4535',
    950: '#000000',
  },
}

SCSS

$custom: #cf4535;
$custom-light: #e6806d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4535",
  "rgb": {
    "r": 207,
    "g": 69,
    "b": 53
  },
  "hsl": {
    "h": 6.234,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58282,
    "c": 0.17692,
    "h": 29.9
  },
  "luminance": 0.17779
}

Semantic roles & 50–950 ramp

primary

#CF4535

secondary

#8ECBD2

accent

#D4E543

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4535

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

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