#AC283D#AC283D

#AC283D is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.167 H 17.4°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#AC283D
RGB	rgb(172, 40, 61)
HSL	hsl(350, 62%, 42%)
HSV	hsv(350, 77%, 67%)
CMYK	cmyk(0%, 76.7%, 64.5%, 32.5%)
CIE-LAB	lab(38.95, 53.53, 20.87)
CIE-LCH	lch(38.95, 57.46, 21.30°)
OKLab	oklab(49.46% 0.1595 0.0501)
OKLCH	oklch(49.46% 0.167 17.4)
XYZ	xyz(18.6163, 10.6280, 5.4851)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC283D #28AC97

analogous

#AC287F #AC283D #AC5528

triadic

#AC283D #3DAC28 #283DAC

tetradic

#AC283D #7FAC28 #28AC97 #5528AC

square

#AC283D #7FAC28 #28AC97 #5528AC

split-complementary

#AC283D #28AC55 #287FAC

monochromatic

#49111A #7A1C2B #AC283D #D23F56 #DE7182

Accessibility & contrast

On white

6.72

#AC283D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AC283D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC283D

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC283D	#FFFFFF	#000000	##FFFFFF
##AC283D	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3D

Deuteranopia (green-blind)

#6F6639

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac283d;
/* rgb */ color: rgb(172, 40, 61);
/* oklch */ color: oklch(49.5% 0.167 17.4);

Tailwind

colors: {
  custom: {
    50: '#cc6e72',
    500: '#ac283d',
    950: '#000000',
  },
}

SCSS

$custom: #ac283d;
$custom-light: #cc6e72;
$custom-dark: #000000;

JSON

{
  "hex": "#ac283d",
  "rgb": {
    "r": 172,
    "g": 40,
    "b": 61
  },
  "hsl": {
    "h": 350.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49459,
    "c": 0.16716,
    "h": 17.4
  },
  "luminance": 0.10625
}

Semantic roles & 50–950 ramp

primary

#AC283D

secondary

#6BC5B7

accent

#E5CB42

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC283D

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

Preview Lab → · Contrast checker → · Palette generator →