#AF243A#AF243A

#AF243A is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.173 H 18.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#AF243A
RGB	rgb(175, 36, 58)
HSL	hsl(351, 66%, 41%)
HSV	hsv(351, 79%, 69%)
CMYK	cmyk(0%, 79.4%, 66.9%, 31.4%)
CIE-LAB	lab(39.04, 55.49, 23.00)
CIE-LCH	lch(39.04, 60.06, 22.51°)
OKLab	oklab(49.62% 0.1647 0.0545)
OKLCH	oklch(49.62% 0.173 18.3)
XYZ	xyz(19.0759, 10.6841, 5.0600)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF243A #24AF99

analogous

#AF2480 #AF243A #AF5424

triadic

#AF243A #3AAF24 #243AAF

tetradic

#AF243A #80AF24 #24AF99 #5424AF

square

#AF243A #80AF24 #24AF99 #5424AF

split-complementary

#AF243A #24AF54 #2480AF

monochromatic

#490F18 #7C1A29 #AF243A #D63A53 #E16D7F

Accessibility & contrast

On white

6.70

#AF243A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AF243A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF243A

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF243A	#FFFFFF	#000000	##FFFFFF
##AF243A	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D493A

Deuteranopia (green-blind)

#706636

Tritanopia (blue-blind)

#C0002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #af243a;
/* rgb */ color: rgb(175, 36, 58);
/* oklch */ color: oklch(49.6% 0.173 18.3);

Tailwind

colors: {
  custom: {
    50: '#cf6d70',
    500: '#af243a',
    950: '#000000',
  },
}

SCSS

$custom: #af243a;
$custom-light: #cf6d70;
$custom-dark: #000000;

JSON

{
  "hex": "#af243a",
  "rgb": {
    "r": 175,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 350.504,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49619,
    "c": 0.17347,
    "h": 18.3
  },
  "luminance": 0.10681
}

Semantic roles & 50–950 ramp

primary

#AF243A

secondary

#68C7B8

accent

#E9CE3F

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AF243A

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

Preview Lab → · Contrast checker → · Palette generator →