#CF433A#CF433A

#CF433A is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.1% C 0.178 H 27.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#CF433A
RGB	rgb(207, 67, 58)
HSL	hsl(4, 61%, 52%)
HSV	hsv(4, 72%, 81%)
CMYK	cmyk(0%, 67.6%, 72%, 18.8%)
CIE-LAB	lab(48.99, 54.54, 36.39)
CIE-LCH	lch(48.99, 65.57, 33.72°)
OKLab	oklab(58.12% 0.1576 0.0827)
OKLCH	oklch(58.12% 0.178 27.7)
XYZ	xyz(28.5061, 17.5894, 5.8962)
Luminance	0.1759 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF433A #3AC6CF

analogous

#CF3A7C #CF433A #CF8E3A

triadic

#CF433A #3ACF43 #433ACF

tetradic

#CF433A #7CCF3A #3AC6CF #8E3ACF

square

#CF433A #7CCF3A #3AC6CF #8E3ACF

split-complementary

#CF433A #3ACF8E #3A7CCF

monochromatic

#73211C #A42F28 #CF433A #DB726B #E7A19C

Accessibility & contrast

On white

4.65

#CF433A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#CF433A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF433A

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF433A	#FFFFFF	#000000	##FFFFFF
##CF433A	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6138

Deuteranopia (green-blind)

#8D8035

Tritanopia (blue-blind)

#E31942

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cf433a;
/* rgb */ color: rgb(207, 67, 58);
/* oklch */ color: oklch(58.1% 0.178 27.7);

Tailwind

colors: {
  custom: {
    50: '#e67f71',
    500: '#cf433a',
    950: '#000000',
  },
}

SCSS

$custom: #cf433a;
$custom-light: #e67f71;
$custom-dark: #000000;

JSON

{
  "hex": "#cf433a",
  "rgb": {
    "r": 207,
    "g": 67,
    "b": 58
  },
  "hsl": {
    "h": 3.624,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58123,
    "c": 0.17795,
    "h": 27.7
  },
  "luminance": 0.17585
}

Semantic roles & 50–950 ramp

primary

#CF433A

secondary

#92CFD3

accent

#DAE444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF433A

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

Preview Lab → · Contrast checker → · Palette generator →