#AF3931#AF3931

#AF3931 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.155 H 27.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#AF3931
RGB	rgb(175, 57, 49)
HSL	hsl(4, 56%, 44%)
HSV	hsv(4, 72%, 69%)
CMYK	cmyk(0%, 67.4%, 72%, 31.4%)
CIE-LAB	lab(41.63, 47.47, 31.60)
CIE-LCH	lch(41.63, 57.03, 33.65°)
OKLab	oklab(51.51% 0.1373 0.0721)
OKLCH	oklch(51.51% 0.155 27.7)
XYZ	xyz(19.6988, 12.2648, 4.2352)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3931 #31A7AF

analogous

#AF3168 #AF3931 #AF7831

triadic

#AF3931 #31AF39 #3931AF

tetradic

#AF3931 #68AF31 #31A7AF #7831AF

square

#AF3931 #68AF31 #31A7AF #7831AF

split-complementary

#AF3931 #31AF78 #3168AF

monochromatic

#4F1A16 #7F2924 #AF3931 #CE574F #DB857F

Accessibility & contrast

On white

6.08

#AF3931 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AF3931 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3931

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3931	#FFFFFF	#000000	##FFFFFF
##AF3931	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522F

Deuteranopia (green-blind)

#776C2D

Tritanopia (blue-blind)

#C01838

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #af3931;
/* rgb */ color: rgb(175, 57, 49);
/* oklch */ color: oklch(51.5% 0.155 27.7);

Tailwind

colors: {
  custom: {
    50: '#ce7669',
    500: '#af3931',
    950: '#000000',
  },
}

SCSS

$custom: #af3931;
$custom-light: #ce7669;
$custom-dark: #000000;

JSON

{
  "hex": "#af3931",
  "rgb": {
    "r": 175,
    "g": 57,
    "b": 49
  },
  "hsl": {
    "h": 3.81,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51505,
    "c": 0.15509,
    "h": 27.7
  },
  "luminance": 0.12262
}

Semantic roles & 50–950 ramp

primary

#AF3931

secondary

#78BFC4

accent

#D6E048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AF3931

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

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