#AC3347#AC3347

#AC3347 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.156 H 15.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#AC3347
RGB	rgb(172, 51, 71)
HSL	hsl(350, 54%, 44%)
HSV	hsv(350, 70%, 67%)
CMYK	cmyk(0%, 70.3%, 58.7%, 32.5%)
CIE-LAB	lab(40.57, 50.25, 16.73)
CIE-LCH	lch(40.57, 52.96, 18.41°)
OKLab	oklab(50.73% 0.1508 0.0413)
OKLCH	oklch(50.73% 0.156 15.3)
XYZ	xyz(19.3363, 11.5959, 7.1801)
Luminance	0.1159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3347 #33AC98

analogous

#AC3383 #AC3347 #AC5B33

triadic

#AC3347 #47AC33 #3347AC

tetradic

#AC3347 #83AC33 #33AC98 #5B33AC

square

#AC3347 #83AC33 #33AC98 #5B33AC

split-complementary

#AC3347 #33AC5B #3383AC

monochromatic

#4E1720 #7D2534 #AC3347 #CB5165 #D9808F

Accessibility & contrast

On white

6.33

#AC3347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AC3347 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3347

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3347	#FFFFFF	#000000	##FFFFFF
##AC3347	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525047

Deuteranopia (green-blind)

#716944

Tritanopia (blue-blind)

#BC163B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac3347;
/* rgb */ color: rgb(172, 51, 71);
/* oklch */ color: oklch(50.7% 0.156 15.3);

Tailwind

colors: {
  custom: {
    50: '#cb737a',
    500: '#ac3347',
    950: '#000000',
  },
}

SCSS

$custom: #ac3347;
$custom-light: #cb737a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3347",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 71
  },
  "hsl": {
    "h": 350.083,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50727,
    "c": 0.15638,
    "h": 15.3
  },
  "luminance": 0.11593
}

Semantic roles & 50–950 ramp

primary

#AC3347

secondary

#78C2B6

accent

#DEC54A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AC3347

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

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