#AC3F44#AC3F44

#AC3F44 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.143 H 20.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#AC3F44
RGB	rgb(172, 63, 68)
HSL	hsl(357, 46%, 46%)
HSV	hsv(357, 63%, 67%)
CMYK	cmyk(0%, 63.4%, 60.5%, 32.5%)
CIE-LAB	lab(42.38, 44.95, 20.98)
CIE-LCH	lch(42.38, 49.61, 25.02°)
OKLab	oklab(52.06% 0.1335 0.051)
OKLCH	oklch(52.06% 0.143 20.9)
XYZ	xyz(19.8360, 12.7457, 6.8833)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3F44 #3FACA7

analogous

#AC3F7A #AC3F44 #AC703F

triadic

#AC3F44 #44AC3F #3F44AC

tetradic

#AC3F44 #7AAC3F #3FACA7 #703FAC

square

#AC3F44 #7AAC3F #3FACA7 #703FAC

split-complementary

#AC3F44 #3FAC70 #3F7AAC

monochromatic

#521E21 #7F2F32 #AC3F44 #C66367 #D68F93

Accessibility & contrast

On white

5.92

#AC3F44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#AC3F44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F44

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3F44	#FFFFFF	#000000	##FFFFFF
##AC3F44	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5643

Deuteranopia (green-blind)

#766D41

Tritanopia (blue-blind)

#BC2942

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac3f44;
/* rgb */ color: rgb(172, 63, 68);
/* oklch */ color: oklch(52.1% 0.143 20.9);

Tailwind

colors: {
  custom: {
    50: '#cb7977',
    500: '#ac3f44',
    950: '#000000',
  },
}

SCSS

$custom: #ac3f44;
$custom-light: #cb7977;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3f44",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 357.248,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52061,
    "c": 0.14287,
    "h": 20.9
  },
  "luminance": 0.12743
}

Semantic roles & 50–950 ramp

primary

#AC3F44

secondary

#86C1BE

accent

#D6D052

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AC3F44

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

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