#AF2737#AF2737

#AF2737 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.171 H 20.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#AF2737
RGB	rgb(175, 39, 55)
HSL	hsl(353, 64%, 42%)
HSV	hsv(353, 78%, 69%)
CMYK	cmyk(0%, 77.7%, 68.6%, 31.4%)
CIE-LAB	lab(39.32, 54.42, 25.21)
CIE-LCH	lch(39.32, 59.97, 24.86°)
OKLab	oklab(49.81% 0.1606 0.059)
OKLCH	oklch(49.81% 0.171 20.2)
XYZ	xyz(19.0964, 10.8438, 4.7012)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2737 #27AF9F

analogous

#AF277B #AF2737 #AF5B27

triadic

#AF2737 #37AF27 #2737AF

tetradic

#AF2737 #7BAF27 #27AF9F #5B27AF

square

#AF2737 #7BAF27 #27AF9F #5B27AF

split-complementary

#AF2737 #27AF5B #277BAF

monochromatic

#4B1118 #7D1C27 #AF2737 #D43F51 #DF717E

Accessibility & contrast

On white

6.63

#AF2737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AF2737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2737

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2737	#FFFFFF	#000000	##FFFFFF
##AF2737	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A37

Deuteranopia (green-blind)

#716733

Tritanopia (blue-blind)

#C0002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #af2737;
/* rgb */ color: rgb(175, 39, 55);
/* oklch */ color: oklch(49.8% 0.171 20.2);

Tailwind

colors: {
  custom: {
    50: '#cf6e6d',
    500: '#af2737',
    950: '#000000',
  },
}

SCSS

$custom: #af2737;
$custom-light: #cf6e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#af2737",
  "rgb": {
    "r": 175,
    "g": 39,
    "b": 55
  },
  "hsl": {
    "h": 352.941,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49805,
    "c": 0.17112,
    "h": 20.2
  },
  "luminance": 0.10841
}

Semantic roles & 50–950 ramp

primary

#AF2737

secondary

#6BC6BC

accent

#E7D341

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AF2737

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

Preview Lab → · Contrast checker → · Palette generator →