#AF2837#AF2837

#AF2837 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.170 H 20.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#AF2837
RGB	rgb(175, 40, 55)
HSL	hsl(353, 63%, 42%)
HSV	hsv(353, 77%, 69%)
CMYK	cmyk(0%, 77.1%, 68.6%, 31.4%)
CIE-LAB	lab(39.43, 54.10, 25.35)
CIE-LCH	lch(39.43, 59.74, 25.11°)
OKLab	oklab(49.89% 0.1596 0.0593)
OKLCH	oklch(49.89% 0.17 20.4)
XYZ	xyz(19.1297, 10.9103, 4.7123)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2837 #28AFA0

analogous

#AF287B #AF2837 #AF5C28

triadic

#AF2837 #37AF28 #2837AF

tetradic

#AF2837 #7BAF28 #28AFA0 #5C28AF

square

#AF2837 #7BAF28 #28AFA0 #5C28AF

split-complementary

#AF2837 #28AF5C #287BAF

monochromatic

#4B1118 #7D1D27 #AF2837 #D44151 #DF737F

Accessibility & contrast

On white

6.60

#AF2837 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AF2837 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2837

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2837	#FFFFFF	#000000	##FFFFFF
##AF2837	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B36

Deuteranopia (green-blind)

#726733

Tritanopia (blue-blind)

#C0002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #af2837;
/* rgb */ color: rgb(175, 40, 55);
/* oklch */ color: oklch(49.9% 0.170 20.4);

Tailwind

colors: {
  custom: {
    50: '#cf6e6d',
    500: '#af2837',
    950: '#000000',
  },
}

SCSS

$custom: #af2837;
$custom-light: #cf6e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#af2837",
  "rgb": {
    "r": 175,
    "g": 40,
    "b": 55
  },
  "hsl": {
    "h": 353.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49889,
    "c": 0.17027,
    "h": 20.4
  },
  "luminance": 0.10907
}

Semantic roles & 50–950 ramp

primary

#AF2837

secondary

#6DC6BC

accent

#E6D442

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AF2837

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

Preview Lab → · Contrast checker → · Palette generator →