#AF3639#AF3639

#AF3639 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.157 H 23.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AF3639
RGB	rgb(175, 54, 57)
HSL	hsl(359, 53%, 45%)
HSV	hsv(359, 69%, 69%)
CMYK	cmyk(0%, 69.1%, 67.4%, 31.4%)
CIE-LAB	lab(41.30, 49.13, 26.43)
CIE-LCH	lch(41.30, 55.79, 28.28°)
OKLab	oklab(51.29% 0.1442 0.062)
OKLCH	oklch(51.29% 0.157 23.3)
XYZ	xyz(19.7390, 12.0505, 5.1567)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3639 #36AFAC

analogous

#AF3676 #AF3639 #AF6F36

triadic

#AF3639 #39AF36 #3639AF

tetradic

#AF3639 #76AF36 #36AFAC #6F36AF

square

#AF3639 #76AF36 #36AFAC #6F36AF

split-complementary

#AF3639 #36AF6F #3676AF

monochromatic

#51191B #80282A #AF3639 #CB575A #DA8688

Accessibility & contrast

On white

6.16

#AF3639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AF3639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3639

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3639	#FFFFFF	#000000	##FFFFFF
##AF3639	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575138

Deuteranopia (green-blind)

#766B35

Tritanopia (blue-blind)

#C01438

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #af3639;
/* rgb */ color: rgb(175, 54, 57);
/* oklch */ color: oklch(51.3% 0.157 23.3);

Tailwind

colors: {
  custom: {
    50: '#ce756f',
    500: '#af3639',
    950: '#000000',
  },
}

SCSS

$custom: #af3639;
$custom-light: #ce756f;
$custom-dark: #000000;

JSON

{
  "hex": "#af3639",
  "rgb": {
    "r": 175,
    "g": 54,
    "b": 57
  },
  "hsl": {
    "h": 358.512,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5129,
    "c": 0.15698,
    "h": 23.3
  },
  "luminance": 0.12048
}

Semantic roles & 50–950 ramp

primary

#AF3639

secondary

#7DC3C2

accent

#DCD94C

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AF3639

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

Preview Lab → · Contrast checker → · Palette generator →