#AC383D#AC383D

#AC383D is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.151 H 21.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#AC383D
RGB	rgb(172, 56, 61)
HSL	hsl(357, 51%, 45%)
HSV	hsv(357, 67%, 67%)
CMYK	cmyk(0%, 67.4%, 64.5%, 32.5%)
CIE-LAB	lab(41.12, 47.54, 23.65)
CIE-LCH	lch(41.12, 53.10, 26.45°)
OKLab	oklab(51.08% 0.1404 0.0564)
OKLCH	oklch(51.08% 0.151 21.9)
XYZ	xyz(19.2717, 11.9386, 5.7036)
Luminance	0.1194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC383D #38ACA7

analogous

#AC3877 #AC383D #AC6D38

triadic

#AC383D #3DAC38 #383DAC

tetradic

#AC383D #77AC38 #38ACA7 #6D38AC

square

#AC383D #77AC38 #38ACA7 #6D38AC

split-complementary

#AC383D #38AC6D #3877AC

monochromatic

#501A1C #7E292D #AC383D #C9585D #D8878A

Accessibility & contrast

On white

6.20

#AC383D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AC383D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC383D

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC383D	#FFFFFF	#000000	##FFFFFF
##AC383D	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513C

Deuteranopia (green-blind)

#746A3A

Tritanopia (blue-blind)

#BD1C3B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac383d;
/* rgb */ color: rgb(172, 56, 61);
/* oklch */ color: oklch(51.1% 0.151 21.9);

Tailwind

colors: {
  custom: {
    50: '#cb7572',
    500: '#ac383d',
    950: '#000000',
  },
}

SCSS

$custom: #ac383d;
$custom-light: #cb7572;
$custom-dark: #000000;

JSON

{
  "hex": "#ac383d",
  "rgb": {
    "r": 172,
    "g": 56,
    "b": 61
  },
  "hsl": {
    "h": 357.414,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51077,
    "c": 0.15127,
    "h": 21.9
  },
  "luminance": 0.11936
}

Semantic roles & 50–950 ramp

primary

#AC383D

secondary

#7EC2BF

accent

#DAD44D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC383D

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

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