#AC2743#AC2743

#AC2743 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.168 H 14.4°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#AC2743
RGB	rgb(172, 39, 67)
HSL	hsl(347, 63%, 41%)
HSV	hsv(347, 77%, 67%)
CMYK	cmyk(0%, 77.3%, 61%, 32.5%)
CIE-LAB	lab(38.95, 54.23, 17.09)
CIE-LCH	lch(38.95, 56.86, 17.49°)
OKLab	oklab(49.5% 0.1629 0.0419)
OKLCH	oklch(49.5% 0.168 14.4)
XYZ	xyz(18.7538, 10.6297, 6.3733)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2743 #27AC90

analogous

#AC2786 #AC2743 #AC4D27

triadic

#AC2743 #43AC27 #2743AC

tetradic

#AC2743 #86AC27 #27AC90 #4D27AC

square

#AC2743 #86AC27 #27AC90 #4D27AC

split-complementary

#AC2743 #27AC4D #2786AC

monochromatic

#48101C #7A1C30 #AC2743 #D33D5D #DE6F86

Accessibility & contrast

On white

6.72

#AC2743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AC2743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2743

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2743	#FFFFFF	#000000	##FFFFFF
##AC2743	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4A43

Deuteranopia (green-blind)

#6E663F

Tritanopia (blue-blind)

#BD0033

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2743;
/* rgb */ color: rgb(172, 39, 67);
/* oklch */ color: oklch(49.5% 0.168 14.4);

Tailwind

colors: {
  custom: {
    50: '#cc6e76',
    500: '#ac2743',
    950: '#000000',
  },
}

SCSS

$custom: #ac2743;
$custom-light: #cc6e76;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2743",
  "rgb": {
    "r": 172,
    "g": 39,
    "b": 67
  },
  "hsl": {
    "h": 347.368,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.495,
    "c": 0.1682,
    "h": 14.4
  },
  "luminance": 0.10627
}

Semantic roles & 50–950 ramp

primary

#AC2743

secondary

#6AC5B2

accent

#E6C342

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AC2743

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

Preview Lab → · Contrast checker → · Palette generator →