#AC3F4E#AC3F4E

#AC3F4E is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.143 H 15.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#AC3F4E
RGB	rgb(172, 63, 78)
HSL	hsl(352, 46%, 46%)
HSV	hsv(352, 63%, 67%)
CMYK	cmyk(0%, 63.4%, 54.7%, 32.5%)
CIE-LAB	lab(42.58, 45.73, 15.09)
CIE-LCH	lch(42.58, 48.15, 18.26°)
OKLab	oklab(52.28% 0.1375 0.0378)
OKLCH	oklch(52.28% 0.143 15.3)
XYZ	xyz(20.1676, 12.8783, 8.6300)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3F4E #3FAC9D

analogous

#AC3F84 #AC3F4E #AC663F

triadic

#AC3F4E #4EAC3F #3F4EAC

tetradic

#AC3F4E #84AC3F #3FAC9D #663FAC

square

#AC3F4E #84AC3F #3FAC9D #663FAC

split-complementary

#AC3F4E #3FAC66 #3F84AC

monochromatic

#521E25 #7F2F3A #AC3F4E #C66370 #D68F99

Accessibility & contrast

On white

5.87

#AC3F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#AC3F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F4E

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3F4E	#FFFFFF	#000000	##FFFFFF
##AC3F4E	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564E

Deuteranopia (green-blind)

#756D4B

Tritanopia (blue-blind)

#BC2C45

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac3f4e;
/* rgb */ color: rgb(172, 63, 78);
/* oklch */ color: oklch(52.3% 0.143 15.3);

Tailwind

colors: {
  custom: {
    50: '#ca7a7f',
    500: '#ac3f4e',
    950: '#000000',
  },
}

SCSS

$custom: #ac3f4e;
$custom-light: #ca7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3f4e",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 351.743,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52277,
    "c": 0.14261,
    "h": 15.3
  },
  "luminance": 0.12876
}

Semantic roles & 50–950 ramp

primary

#AC3F4E

secondary

#86C1B9

accent

#D6C452

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#14090A

muted

#837B7C

Preview Lab

Preview with #AC3F4E

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

Preview Lab → · Contrast checker → · Palette generator →