#AF3F31#AF3F31

#AF3F31 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.2% C 0.149 H 30.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#AF3F31
RGB	rgb(175, 63, 49)
HSL	hsl(7, 56%, 44%)
HSV	hsv(7, 72%, 69%)
CMYK	cmyk(0%, 64%, 72%, 31.4%)
CIE-LAB	lab(42.60, 44.86, 32.72)
CIE-LCH	lch(42.60, 55.53, 36.10°)
OKLab	oklab(52.23% 0.1291 0.0746)
OKLCH	oklch(52.23% 0.149 30)
XYZ	xyz(20.0132, 12.8935, 4.3400)
Luminance	0.1289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3F31 #31A1AF

analogous

#AF3162 #AF3F31 #AF7E31

triadic

#AF3F31 #31AF3F #3F31AF

tetradic

#AF3F31 #62AF31 #31A1AF #7E31AF

square

#AF3F31 #62AF31 #31A1AF #7E31AF

split-complementary

#AF3F31 #31AF7E #3162AF

monochromatic

#4F1D16 #7F2E24 #AF3F31 #CE5D4F #DB897F

Accessibility & contrast

On white

5.87

#AF3F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#AF3F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3F31

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3F31	#FFFFFF	#000000	##FFFFFF
##AF3F31	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552F

Deuteranopia (green-blind)

#7A6E2E

Tritanopia (blue-blind)

#C0233C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #af3f31;
/* rgb */ color: rgb(175, 63, 49);
/* oklch */ color: oklch(52.2% 0.149 30.0);

Tailwind

colors: {
  custom: {
    50: '#ce796a',
    500: '#af3f31',
    950: '#000000',
  },
}

SCSS

$custom: #af3f31;
$custom-light: #ce796a;
$custom-dark: #000000;

JSON

{
  "hex": "#af3f31",
  "rgb": {
    "r": 175,
    "g": 63,
    "b": 49
  },
  "hsl": {
    "h": 6.667,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52233,
    "c": 0.1491,
    "h": 30
  },
  "luminance": 0.12891
}

Semantic roles & 50–950 ramp

primary

#AF3F31

secondary

#78BCC4

accent

#CFE048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AF3F31

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

Preview Lab → · Contrast checker → · Palette generator →