#CF4639#CF4639

#CF4639 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.4% C 0.175 H 28.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CF4639
RGB	rgb(207, 70, 57)
HSL	hsl(5, 61%, 52%)
HSV	hsv(5, 72%, 81%)
CMYK	cmyk(0%, 66.2%, 72.5%, 18.8%)
CIE-LAB	lab(49.43, 53.28, 37.45)
CIE-LCH	lch(49.43, 65.12, 35.11°)
OKLab	oklab(58.45% 0.1534 0.0848)
OKLCH	oklch(58.45% 0.175 28.9)
XYZ	xyz(28.6639, 17.9453, 5.8246)
Luminance	0.1794 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4639 #39C2CF

analogous

#CF3977 #CF4639 #CF9139

triadic

#CF4639 #39CF46 #4639CF

tetradic

#CF4639 #77CF39 #39C2CF #9139CF

square

#CF4639 #77CF39 #39C2CF #9139CF

split-complementary

#CF4639 #39CF91 #3977CF

monochromatic

#72231C #A33228 #CF4639 #DB746A #E7A29C

Accessibility & contrast

On white

4.58

#CF4639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#CF4639 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4639

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4639	#FFFFFF	#000000	##000000
##CF4639	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6337

Deuteranopia (green-blind)

#8E8134

Tritanopia (blue-blind)

#E32044

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cf4639;
/* rgb */ color: rgb(207, 70, 57);
/* oklch */ color: oklch(58.4% 0.175 28.9);

Tailwind

colors: {
  custom: {
    50: '#e68170',
    500: '#cf4639',
    950: '#000000',
  },
}

SCSS

$custom: #cf4639;
$custom-light: #e68170;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4639",
  "rgb": {
    "r": 207,
    "g": 70,
    "b": 57
  },
  "hsl": {
    "h": 5.2,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58445,
    "c": 0.17528,
    "h": 28.9
  },
  "luminance": 0.17941
}

Semantic roles & 50–950 ramp

primary

#CF4639

secondary

#91CDD3

accent

#D6E444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4639

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

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