#AC283C#AC283C

#AC283C is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.4% C 0.167 H 17.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#AC283C
RGB	rgb(172, 40, 60)
HSL	hsl(351, 62%, 42%)
HSV	hsv(351, 77%, 67%)
CMYK	cmyk(0%, 76.7%, 65.1%, 32.5%)
CIE-LAB	lab(38.93, 53.47, 21.48)
CIE-LCH	lch(38.93, 57.63, 21.88°)
OKLab	oklab(49.44% 0.1591 0.0514)
OKLCH	oklch(49.44% 0.167 17.9)
XYZ	xyz(18.5897, 10.6173, 5.3446)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC283C #28AC98

analogous

#AC287E #AC283C #AC5628

triadic

#AC283C #3CAC28 #283CAC

tetradic

#AC283C #7EAC28 #28AC98 #5628AC

square

#AC283C #7EAC28 #28AC98 #5628AC

split-complementary

#AC283C #28AC56 #287EAC

monochromatic

#491119 #7A1C2B #AC283C #D23F55 #DE7181

Accessibility & contrast

On white

6.72

#AC283C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#AC283C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC283C

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC283C	#FFFFFF	#000000	##FFFFFF
##AC283C	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3C

Deuteranopia (green-blind)

#6F6638

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac283c;
/* rgb */ color: rgb(172, 40, 60);
/* oklch */ color: oklch(49.4% 0.167 17.9);

Tailwind

colors: {
  custom: {
    50: '#cc6e71',
    500: '#ac283c',
    950: '#000000',
  },
}

SCSS

$custom: #ac283c;
$custom-light: #cc6e71;
$custom-dark: #000000;

JSON

{
  "hex": "#ac283c",
  "rgb": {
    "r": 172,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 350.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4944,
    "c": 0.16717,
    "h": 17.9
  },
  "luminance": 0.10614
}

Semantic roles & 50–950 ramp

primary

#AC283C

secondary

#6BC5B7

accent

#E5CD42

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC283C

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

Preview Lab → · Contrast checker → · Palette generator →