#CF3F3D#CF3F3D

#CF3F3D is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.7% C 0.181 H 25.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CF3F3D
RGB	rgb(207, 63, 61)
HSL	hsl(1, 60%, 53%)
HSV	hsv(1, 71%, 81%)
CMYK	cmyk(0%, 69.6%, 70.5%, 18.8%)
CIE-LAB	lab(48.46, 56.24, 34.06)
CIE-LCH	lch(48.46, 65.75, 31.20°)
OKLab	oklab(57.74% 0.1636 0.0781)
OKLCH	oklch(57.74% 0.181 25.5)
XYZ	xyz(28.3550, 17.1615, 6.2334)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3F3D #3DCDCF

analogous

#CF3D84 #CF3F3D #CF883D

triadic

#CF3F3D #3DCF3F #3F3DCF

tetradic

#CF3F3D #84CF3D #3DCDCF #883DCF

square

#CF3F3D #84CF3D #3DCDCF #883DCF

split-complementary

#CF3F3D #3DCF88 #3D84CF

monochromatic

#751E1D #A62B29 #CF3F3D #DB706E #E7A09F

Accessibility & contrast

On white

4.74

#CF3F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CF3F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3F3D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3F3D	#FFFFFF	#000000	##FFFFFF
##CF3F3D	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F3B

Deuteranopia (green-blind)

#8C7E38

Tritanopia (blue-blind)

#E30E40

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf3f3d;
/* rgb */ color: rgb(207, 63, 61);
/* oklch */ color: oklch(57.7% 0.181 25.5);

Tailwind

colors: {
  custom: {
    50: '#e67d73',
    500: '#cf3f3d',
    950: '#000000',
  },
}

SCSS

$custom: #cf3f3d;
$custom-light: #e67d73;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3f3d",
  "rgb": {
    "r": 207,
    "g": 63,
    "b": 61
  },
  "hsl": {
    "h": 0.822,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57738,
    "c": 0.18126,
    "h": 25.5
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#CF3F3D

secondary

#94D3D4

accent

#E1E344

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF3F3D

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

Preview Lab → · Contrast checker → · Palette generator →