#CF4B3B#CF4B3B

#CF4B3B is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.1% C 0.170 H 29.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CF4B3B
RGB	rgb(207, 75, 59)
HSL	hsl(6, 61%, 52%)
HSV	hsv(6, 71%, 81%)
CMYK	cmyk(0%, 63.8%, 71.5%, 18.8%)
CIE-LAB	lab(50.24, 51.26, 37.25)
CIE-LCH	lch(50.24, 63.37, 36.01°)
OKLab	oklab(59.06% 0.1475 0.0847)
OKLCH	oklch(59.06% 0.17 29.9)
XYZ	xyz(29.0407, 18.6174, 6.2012)
Luminance	0.1861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4B3B #3BBFCF

analogous

#CF3B75 #CF4B3B #CF953B

triadic

#CF4B3B #3BCF4B #4B3BCF

tetradic

#CF4B3B #75CF3B #3BBFCF #953BCF

square

#CF4B3B #75CF3B #3BBFCF #953BCF

split-complementary

#CF4B3B #3BCF95 #3B75CF

monochromatic

#73261C #A53628 #CF4B3B #DB786C #E7A59D

Accessibility & contrast

On white

4.45

#CF4B3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#CF4B3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4B3B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4B3B	#FFFFFF	#000000	##000000
##CF4B3B	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6538

Deuteranopia (green-blind)

#908237

Tritanopia (blue-blind)

#E32A48

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cf4b3b;
/* rgb */ color: rgb(207, 75, 59);
/* oklch */ color: oklch(59.1% 0.170 29.9);

Tailwind

colors: {
  custom: {
    50: '#e68372',
    500: '#cf4b3b',
    950: '#000000',
  },
}

SCSS

$custom: #cf4b3b;
$custom-light: #e68372;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4b3b",
  "rgb": {
    "r": 207,
    "g": 75,
    "b": 59
  },
  "hsl": {
    "h": 6.486,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59059,
    "c": 0.17012,
    "h": 29.9
  },
  "luminance": 0.18613
}

Semantic roles & 50–950 ramp

primary

#CF4B3B

secondary

#93CCD3

accent

#D3E444

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CF4B3B

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

Preview Lab → · Contrast checker → · Palette generator →