#AF273B#AF273B

#AF273B is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.171 H 18.5°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#AF273B
RGB	rgb(175, 39, 59)
HSL	hsl(351, 64%, 42%)
HSV	hsv(351, 78%, 69%)
CMYK	cmyk(0%, 77.7%, 66.3%, 31.4%)
CIE-LAB	lab(39.38, 54.63, 22.80)
CIE-LCH	lch(39.38, 59.20, 22.65°)
OKLab	oklab(49.88% 0.1622 0.0542)
OKLCH	oklch(49.88% 0.171 18.5)
XYZ	xyz(19.1962, 10.8837, 5.2268)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF273B #27AF9B

analogous

#AF277F #AF273B #AF5727

triadic

#AF273B #3BAF27 #273BAF

tetradic

#AF273B #7FAF27 #27AF9B #5727AF

square

#AF273B #7FAF27 #27AF9B #5727AF

split-complementary

#AF273B #27AF57 #277FAF

monochromatic

#4B1119 #7D1C2A #AF273B #D43F55 #DF7181

Accessibility & contrast

On white

6.61

#AF273B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AF273B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF273B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF273B	#FFFFFF	#000000	##FFFFFF
##AF273B	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A3B

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#C00030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #af273b;
/* rgb */ color: rgb(175, 39, 59);
/* oklch */ color: oklch(49.9% 0.171 18.5);

Tailwind

colors: {
  custom: {
    50: '#cf6e70',
    500: '#af273b',
    950: '#000000',
  },
}

SCSS

$custom: #af273b;
$custom-light: #cf6e70;
$custom-dark: #000000;

JSON

{
  "hex": "#af273b",
  "rgb": {
    "r": 175,
    "g": 39,
    "b": 59
  },
  "hsl": {
    "h": 351.176,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49877,
    "c": 0.17098,
    "h": 18.5
  },
  "luminance": 0.10881
}

Semantic roles & 50–950 ramp

primary

#AF273B

secondary

#6BC6B9

accent

#E7CE41

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AF273B

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

Preview Lab → · Contrast checker → · Palette generator →