#AF2531#AF2531

#AF2531 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.173 H 22.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#AF2531
RGB	rgb(175, 37, 49)
HSL	hsl(355, 65%, 42%)
HSV	hsv(355, 79%, 69%)
CMYK	cmyk(0%, 78.9%, 72%, 31.4%)
CIE-LAB	lab(39.00, 54.74, 28.53)
CIE-LCH	lch(39.00, 61.72, 27.53°)
OKLab	oklab(49.55% 0.1603 0.0654)
OKLCH	oklch(49.55% 0.173 22.2)
XYZ	xyz(18.8973, 10.6618, 3.9680)
Luminance	0.1066 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2531 #25AFA3

analogous

#AF2576 #AF2531 #AF5E25

triadic

#AF2531 #31AF25 #2531AF

tetradic

#AF2531 #76AF25 #25AFA3 #5E25AF

square

#AF2531 #76AF25 #25AFA3 #5E25AF

split-complementary

#AF2531 #25AF5E #2576AF

monochromatic

#4A1015 #7C1A23 #AF2531 #D63C49 #E06E78

Accessibility & contrast

On white

6.71

#AF2531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AF2531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2531

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2531	#FFFFFF	#000000	##FFFFFF
##AF2531	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4930

Deuteranopia (green-blind)

#71662C

Tritanopia (blue-blind)

#C1002B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #af2531;
/* rgb */ color: rgb(175, 37, 49);
/* oklch */ color: oklch(49.5% 0.173 22.2);

Tailwind

colors: {
  custom: {
    50: '#cf6d69',
    500: '#af2531',
    950: '#000000',
  },
}

SCSS

$custom: #af2531;
$custom-light: #cf6d69;
$custom-dark: #000000;

JSON

{
  "hex": "#af2531",
  "rgb": {
    "r": 175,
    "g": 37,
    "b": 49
  },
  "hsl": {
    "h": 354.783,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.17312,
    "h": 22.2
  },
  "luminance": 0.10659
}

Semantic roles & 50–950 ramp

primary

#AF2531

secondary

#69C7BF

accent

#E8D940

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AF2531

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

Preview Lab → · Contrast checker → · Palette generator →