#AC2443#AC2443

#AC2443 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.3% C 0.171 H 13.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#AC2443
RGB	rgb(172, 36, 67)
HSL	hsl(346, 65%, 41%)
HSV	hsv(346, 79%, 67%)
CMYK	cmyk(0%, 79.1%, 61%, 32.5%)
CIE-LAB	lab(38.62, 55.16, 16.65)
CIE-LCH	lch(38.62, 57.62, 16.80°)
OKLab	oklab(49.26% 0.1659 0.0408)
OKLCH	oklch(49.26% 0.171 13.8)
XYZ	xyz(18.6592, 10.4404, 6.3418)
Luminance	0.1044 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2443 #24AC8D

analogous

#AC2487 #AC2443 #AC4924

triadic

#AC2443 #43AC24 #2443AC

tetradic

#AC2443 #87AC24 #24AC8D #4924AC

square

#AC2443 #87AC24 #24AC8D #4924AC

split-complementary

#AC2443 #24AC49 #2487AC

monochromatic

#470F1C #79192F #AC2443 #D5385C #E06A85

Accessibility & contrast

On white

6.80

#AC2443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#AC2443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2443

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2443	#FFFFFF	#000000	##FFFFFF
##AC2443	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4943

Deuteranopia (green-blind)

#6D653F

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ac2443;
/* rgb */ color: rgb(172, 36, 67);
/* oklch */ color: oklch(49.3% 0.171 13.8);

Tailwind

colors: {
  custom: {
    50: '#cc6c76',
    500: '#ac2443',
    950: '#000000',
  },
}

SCSS

$custom: #ac2443;
$custom-light: #cc6c76;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2443",
  "rgb": {
    "r": 172,
    "g": 36,
    "b": 67
  },
  "hsl": {
    "h": 346.324,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49257,
    "c": 0.17083,
    "h": 13.8
  },
  "luminance": 0.10438
}

Semantic roles & 50–950 ramp

primary

#AC2443

secondary

#66C6B0

accent

#E8C23F

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#150808

muted

#837A7B

Preview Lab

Preview with #AC2443

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

Preview Lab → · Contrast checker → · Palette generator →