#AC3447#AC3447

#AC3447 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.155 H 15.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#AC3447
RGB	rgb(172, 52, 71)
HSL	hsl(351, 54%, 44%)
HSV	hsv(351, 70%, 67%)
CMYK	cmyk(0%, 69.8%, 58.7%, 32.5%)
CIE-LAB	lab(40.71, 49.85, 16.92)
CIE-LCH	lch(40.71, 52.65, 18.75°)
OKLab	oklab(50.83% 0.1496 0.0417)
OKLCH	oklch(50.83% 0.155 15.6)
XYZ	xyz(19.3804, 11.6843, 7.1948)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3447 #34AC99

analogous

#AC3483 #AC3447 #AC5D34

triadic

#AC3447 #47AC34 #3447AC

tetradic

#AC3447 #83AC34 #34AC99 #5D34AC

square

#AC3447 #83AC34 #34AC99 #5D34AC

split-complementary

#AC3447 #34AC5D #3483AC

monochromatic

#4E1820 #7D2634 #AC3447 #CB5265 #D9818F

Accessibility & contrast

On white

6.29

#AC3447 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AC3447 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3447

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3447	#FFFFFF	#000000	##FFFFFF
##AC3447	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535047

Deuteranopia (green-blind)

#726944

Tritanopia (blue-blind)

#BC183C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac3447;
/* rgb */ color: rgb(172, 52, 71);
/* oklch */ color: oklch(50.8% 0.155 15.6);

Tailwind

colors: {
  custom: {
    50: '#cb747a',
    500: '#ac3447',
    950: '#000000',
  },
}

SCSS

$custom: #ac3447;
$custom-light: #cb747a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3447",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 350.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50833,
    "c": 0.15528,
    "h": 15.6
  },
  "luminance": 0.11682
}

Semantic roles & 50–950 ramp

primary

#AC3447

secondary

#79C2B7

accent

#DDC64B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AC3447

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

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