#CF3834#CF3834

#CF3834 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.189 H 26.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CF3834
RGB	rgb(207, 56, 52)
HSL	hsl(2, 62%, 51%)
HSV	hsv(2, 75%, 81%)
CMYK	cmyk(0%, 72.9%, 74.9%, 18.8%)
CIE-LAB	lab(47.43, 58.39, 38.02)
CIE-LCH	lch(47.43, 69.68, 33.07°)
OKLab	oklab(56.93% 0.1685 0.0849)
OKLCH	oklch(56.93% 0.189 26.7)
XYZ	xyz(27.7693, 16.3460, 4.9410)
Luminance	0.1634 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3834 #34CBCF

analogous

#CF347E #CF3834 #CF8534

triadic

#CF3834 #34CF38 #3834CF

tetradic

#CF3834 #7ECF34 #34CBCF #8534CF

square

#CF3834 #7ECF34 #34CBCF #8534CF

split-complementary

#CF3834 #34CF85 #347ECF

monochromatic

#6E1C1A #A02926 #CF3834 #DB6965 #E69997

Accessibility & contrast

On white

4.92

#CF3834 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CF3834 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3834

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3834	#FFFFFF	#000000	##FFFFFF
##CF3834	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C32

Deuteranopia (green-blind)

#8A7C2E

Tritanopia (blue-blind)

#E40039

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cf3834;
/* rgb */ color: rgb(207, 56, 52);
/* oklch */ color: oklch(56.9% 0.189 26.7);

Tailwind

colors: {
  custom: {
    50: '#e77a6c',
    500: '#cf3834',
    950: '#000000',
  },
}

SCSS

$custom: #cf3834;
$custom-light: #e77a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3834",
  "rgb": {
    "r": 207,
    "g": 56,
    "b": 52
  },
  "hsl": {
    "h": 1.548,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56927,
    "c": 0.18865,
    "h": 26.7
  },
  "luminance": 0.16342
}

Semantic roles & 50–950 ramp

primary

#CF3834

secondary

#8DD0D2

accent

#E1E543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3834

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

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