#AF3631#AF3631

#AF3631 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.158 H 26.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#AF3631
RGB	rgb(175, 54, 49)
HSL	hsl(2, 56%, 44%)
HSV	hsv(2, 72%, 69%)
CMYK	cmyk(0%, 69.1%, 72%, 31.4%)
CIE-LAB	lab(41.18, 48.71, 31.08)
CIE-LCH	lch(41.18, 57.78, 32.54°)
OKLab	oklab(51.17% 0.1412 0.071)
OKLCH	oklch(51.17% 0.158 26.7)
XYZ	xyz(19.5549, 11.9769, 4.1872)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3631 #31AAAF

analogous

#AF316B #AF3631 #AF7531

triadic

#AF3631 #31AF36 #3631AF

tetradic

#AF3631 #6BAF31 #31AAAF #7531AF

square

#AF3631 #6BAF31 #31AAAF #7531AF

split-complementary

#AF3631 #31AF75 #316BAF

monochromatic

#4F1816 #7F2724 #AF3631 #CE544F #DB837F

Accessibility & contrast

On white

6.19

#AF3631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AF3631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3631

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3631	#FFFFFF	#000000	##FFFFFF
##AF3631	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502F

Deuteranopia (green-blind)

#766B2D

Tritanopia (blue-blind)

#C01036

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #af3631;
/* rgb */ color: rgb(175, 54, 49);
/* oklch */ color: oklch(51.2% 0.158 26.7);

Tailwind

colors: {
  custom: {
    50: '#cf7469',
    500: '#af3631',
    950: '#000000',
  },
}

SCSS

$custom: #af3631;
$custom-light: #cf7469;
$custom-dark: #000000;

JSON

{
  "hex": "#af3631",
  "rgb": {
    "r": 175,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 2.381,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51165,
    "c": 0.15803,
    "h": 26.7
  },
  "luminance": 0.11974
}

Semantic roles & 50–950 ramp

primary

#AF3631

secondary

#78C1C4

accent

#DAE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AF3631

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

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