#AC3147#AC3147

#AC3147 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.159 H 14.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AC3147
RGB	rgb(172, 49, 71)
HSL	hsl(349, 56%, 43%)
HSV	hsv(349, 72%, 67%)
CMYK	cmyk(0%, 71.5%, 58.7%, 32.5%)
CIE-LAB	lab(40.29, 51.02, 16.35)
CIE-LCH	lch(40.29, 53.57, 17.77°)
OKLab	oklab(50.52% 0.1533 0.0404)
OKLCH	oklch(50.52% 0.159 14.8)
XYZ	xyz(19.2508, 11.4249, 7.1516)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3147 #31AC96

analogous

#AC3184 #AC3147 #AC5831

triadic

#AC3147 #47AC31 #3147AC

tetradic

#AC3147 #84AC31 #31AC96 #5831AC

square

#AC3147 #84AC31 #31AC96 #5831AC

split-complementary

#AC3147 #31AC58 #3184AC

monochromatic

#4D1620 #7C2333 #AC3147 #CC4E64 #DA7D8E

Accessibility & contrast

On white

6.39

#AC3147 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#AC3147 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3147

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3147	#FFFFFF	#000000	##FFFFFF
##AC3147	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F47

Deuteranopia (green-blind)

#716844

Tritanopia (blue-blind)

#BC113A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3147;
/* rgb */ color: rgb(172, 49, 71);
/* oklch */ color: oklch(50.5% 0.159 14.8);

Tailwind

colors: {
  custom: {
    50: '#cb727a',
    500: '#ac3147',
    950: '#000000',
  },
}

SCSS

$custom: #ac3147;
$custom-light: #cb727a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3147",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 349.268,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50519,
    "c": 0.15852,
    "h": 14.8
  },
  "luminance": 0.11422
}

Semantic roles & 50–950 ramp

primary

#AC3147

secondary

#76C3B5

accent

#DFC449

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #AC3147

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

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