#AC3F4C#AC3F4C

#AC3F4C is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.143 H 16.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#AC3F4C
RGB	rgb(172, 63, 76)
HSL	hsl(353, 46%, 46%)
HSV	hsv(353, 63%, 67%)
CMYK	cmyk(0%, 63.4%, 55.8%, 32.5%)
CIE-LAB	lab(42.54, 45.56, 16.27)
CIE-LCH	lch(42.54, 48.38, 19.65°)
OKLab	oklab(52.23% 0.1367 0.0405)
OKLCH	oklch(52.23% 0.143 16.5)
XYZ	xyz(20.0970, 12.8501, 8.2581)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3F4C #3FAC9F

analogous

#AC3F82 #AC3F4C #AC683F

triadic

#AC3F4C #4CAC3F #3F4CAC

tetradic

#AC3F4C #82AC3F #3FAC9F #683FAC

square

#AC3F4C #82AC3F #3FAC9F #683FAC

split-complementary

#AC3F4C #3FAC68 #3F82AC

monochromatic

#521E24 #7F2F38 #AC3F4C #C6636E #D68F98

Accessibility & contrast

On white

5.88

#AC3F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AC3F4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F4C

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3F4C	#FFFFFF	#000000	##FFFFFF
##AC3F4C	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564C

Deuteranopia (green-blind)

#756D49

Tritanopia (blue-blind)

#BC2B44

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac3f4c;
/* rgb */ color: rgb(172, 63, 76);
/* oklch */ color: oklch(52.2% 0.143 16.5);

Tailwind

colors: {
  custom: {
    50: '#ca7a7d',
    500: '#ac3f4c',
    950: '#000000',
  },
}

SCSS

$custom: #ac3f4c;
$custom-light: #ca7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3f4c",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 76
  },
  "hsl": {
    "h": 352.844,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52231,
    "c": 0.14257,
    "h": 16.5
  },
  "luminance": 0.12847
}

Semantic roles & 50–950 ramp

primary

#AC3F4C

secondary

#86C1BA

accent

#D6C652

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140909

muted

#837B7B

Preview Lab

Preview with #AC3F4C

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

Preview Lab → · Contrast checker → · Palette generator →