#AC303E#AC303E

#AC303E is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.160 H 18.9°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AC303E
RGB	rgb(172, 48, 62)
HSL	hsl(353, 56%, 43%)
HSV	hsv(353, 72%, 67%)
CMYK	cmyk(0%, 72.1%, 64%, 32.5%)
CIE-LAB	lab(39.97, 50.79, 21.57)
CIE-LCH	lch(39.97, 55.18, 23.01°)
OKLab	oklab(50.23% 0.1509 0.0518)
OKLCH	oklch(50.23% 0.16 18.9)
XYZ	xyz(18.9417, 11.2351, 5.7277)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC303E #30AC9E

analogous

#AC307C #AC303E #AC6030

triadic

#AC303E #3EAC30 #303EAC

tetradic

#AC303E #7CAC30 #30AC9E #6030AC

square

#AC303E #7CAC30 #30AC9E #6030AC

split-complementary

#AC303E #30AC60 #307CAC

monochromatic

#4C151C #7C232D #AC303E #CD4C5B #DA7C87

Accessibility & contrast

On white

6.47

#AC303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AC303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC303E

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC303E	#FFFFFF	#000000	##FFFFFF
##AC303E	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3E

Deuteranopia (green-blind)

#71683B

Tritanopia (blue-blind)

#BD0736

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac303e;
/* rgb */ color: rgb(172, 48, 62);
/* oklch */ color: oklch(50.2% 0.160 18.9);

Tailwind

colors: {
  custom: {
    50: '#cc7173',
    500: '#ac303e',
    950: '#000000',
  },
}

SCSS

$custom: #ac303e;
$custom-light: #cc7173;
$custom-dark: #000000;

JSON

{
  "hex": "#ac303e",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 353.226,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50228,
    "c": 0.15953,
    "h": 18.9
  },
  "luminance": 0.11232
}

Semantic roles & 50–950 ramp

primary

#AC303E

secondary

#75C3BA

accent

#E0CF48

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AC303E

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

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