#AC2643#AC2643

#AC2643 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.4% C 0.169 H 14.2°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#AC2643
RGB	rgb(172, 38, 67)
HSL	hsl(347, 64%, 41%)
HSV	hsv(347, 78%, 67%)
CMYK	cmyk(0%, 77.9%, 61%, 32.5%)
CIE-LAB	lab(38.84, 54.55, 16.94)
CIE-LCH	lch(38.84, 57.12, 17.25°)
OKLab	oklab(49.42% 0.1639 0.0415)
OKLCH	oklch(49.42% 0.169 14.2)
XYZ	xyz(18.7214, 10.5649, 6.3625)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2643 #26AC8F

analogous

#AC2686 #AC2643 #AC4C26

triadic

#AC2643 #43AC26 #2643AC

tetradic

#AC2643 #86AC26 #26AC8F #4C26AC

square

#AC2643 #86AC26 #26AC8F #4C26AC

split-complementary

#AC2643 #26AC4C #2686AC

monochromatic

#48101C #7A1B2F #AC2643 #D43B5C #DF6E86

Accessibility & contrast

On white

6.75

#AC2643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#AC2643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2643

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2643	#FFFFFF	#000000	##FFFFFF
##AC2643	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4A43

Deuteranopia (green-blind)

#6E653F

Tritanopia (blue-blind)

#BD0032

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ac2643;
/* rgb */ color: rgb(172, 38, 67);
/* oklch */ color: oklch(49.4% 0.169 14.2);

Tailwind

colors: {
  custom: {
    50: '#cc6d76',
    500: '#ac2643',
    950: '#000000',
  },
}

SCSS

$custom: #ac2643;
$custom-light: #cc6d76;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2643",
  "rgb": {
    "r": 172,
    "g": 38,
    "b": 67
  },
  "hsl": {
    "h": 347.015,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49417,
    "c": 0.16909,
    "h": 14.2
  },
  "luminance": 0.10562
}

Semantic roles & 50–950 ramp

primary

#AC2643

secondary

#68C5B1

accent

#E7C341

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AC2643

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

Preview Lab → · Contrast checker → · Palette generator →