#AF3F3F#AF3F3F

#AF3F3F is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.147 H 23.6°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#AF3F3F
RGB	rgb(175, 63, 63)
HSL	hsl(0, 47%, 47%)
HSV	hsv(0, 64%, 69%)
CMYK	cmyk(0%, 64%, 64%, 31.4%)
CIE-LAB	lab(42.81, 45.66, 24.68)
CIE-LCH	lch(42.81, 51.90, 28.39°)
OKLab	oklab(52.46% 0.1344 0.0589)
OKLCH	oklch(52.46% 0.147 23.6)
XYZ	xyz(20.3559, 13.0306, 6.1449)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3F3F #3FAFAF

analogous

#AF3F77 #AF3F3F #AF773F

triadic

#AF3F3F #3FAF3F #3F3FAF

tetradic

#AF3F3F #77AF3F #3FAFAF #773FAF

square

#AF3F3F #77AF3F #3FAFAF #773FAF

split-complementary

#AF3F3F #3FAF77 #3F77AF

monochromatic

#551F1F #822F2F #AF3F3F #C76464 #D79191

Accessibility & contrast

On white

5.82

#AF3F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#AF3F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3F3F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3F3F	#FFFFFF	#000000	##FFFFFF
##AF3F3F	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563E

Deuteranopia (green-blind)

#786E3C

Tritanopia (blue-blind)

#C02740

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #af3f3f;
/* rgb */ color: rgb(175, 63, 63);
/* oklch */ color: oklch(52.5% 0.147 23.6);

Tailwind

colors: {
  custom: {
    50: '#cd7a74',
    500: '#af3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #af3f3f;
$custom-light: #cd7a74;
$custom-dark: #000000;

JSON

{
  "hex": "#af3f3f",
  "rgb": {
    "r": 175,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52455,
    "c": 0.14675,
    "h": 23.6
  },
  "luminance": 0.13028
}

Semantic roles & 50–950 ramp

primary

#AF3F3F

secondary

#87C3C3

accent

#D7D751

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AF3F3F

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

Preview Lab → · Contrast checker → · Palette generator →