#AC2B2A#AC2B2A

#AC2B2A is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.166 H 26.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B2A
RGB	rgb(172, 43, 42)
HSL	hsl(0, 61%, 42%)
HSV	hsv(0, 76%, 67%)
CMYK	cmyk(0%, 75%, 75.6%, 32.5%)
CIE-LAB	lab(39.02, 51.56, 32.59)
CIE-LCH	lch(39.02, 61.00, 32.29°)
OKLab	oklab(49.42% 0.1491 0.0729)
OKLCH	oklch(49.42% 0.166 26.1)
XYZ	xyz(18.2972, 10.6684, 3.2858)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B2A #2AABAC

analogous

#AC2A6A #AC2B2A #AC6C2A

triadic

#AC2B2A #2AAC2B #2B2AAC

tetradic

#AC2B2A #6AAC2A #2AABAC #6C2AAC

square

#AC2B2A #6AAC2A #2AABAC #6C2AAC

split-complementary

#AC2B2A #2AAC6C #2A6AAC

monochromatic

#4A1212 #7B1F1E #AC2B2A #D14342 #DD7473

Accessibility & contrast

On white

6.70

#AC2B2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AC2B2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B2A

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B2A	#FFFFFF	#000000	##FFFFFF
##AC2B2A	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A28

Deuteranopia (green-blind)

#726625

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b2a;
/* rgb */ color: rgb(172, 43, 42);
/* oklch */ color: oklch(49.4% 0.166 26.1);

Tailwind

colors: {
  custom: {
    50: '#cd6f64',
    500: '#ac2b2a',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b2a;
$custom-light: #cd6f64;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b2a",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 42
  },
  "hsl": {
    "h": 0.462,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49417,
    "c": 0.16594,
    "h": 26.1
  },
  "luminance": 0.10666
}

Semantic roles & 50–950 ramp

primary

#AC2B2A

secondary

#6DC4C4

accent

#E3E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC2B2A

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

Preview Lab → · Contrast checker → · Palette generator →