#AC2B2C#AC2B2C

#AC2B2C is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.166 H 25.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B2C
RGB	rgb(172, 43, 44)
HSL	hsl(360, 60%, 42%)
HSV	hsv(360, 75%, 67%)
CMYK	cmyk(0%, 75%, 74.4%, 32.5%)
CIE-LAB	lab(39.04, 51.65, 31.43)
CIE-LCH	lch(39.04, 60.46, 31.33°)
OKLab	oklab(49.44% 0.1498 0.0709)
OKLCH	oklch(49.44% 0.166 25.3)
XYZ	xyz(18.3339, 10.6831, 3.4791)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B2C #2BACAB

analogous

#AC2B6D #AC2B2C #AC6B2B

triadic

#AC2B2C #2CAC2B #2B2CAC

tetradic

#AC2B2C #6DAC2B #2BACAB #6B2BAC

square

#AC2B2C #6DAC2B #2BACAB #6B2BAC

split-complementary

#AC2B2C #2BAC6B #2B6DAC

monochromatic

#4A1313 #7B1F1F #AC2B2C #D04445 #DC7576

Accessibility & contrast

On white

6.70

#AC2B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AC2B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B2C

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B2C	#FFFFFF	#000000	##FFFFFF
##AC2B2C	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2B

Deuteranopia (green-blind)

#716627

Tritanopia (blue-blind)

#BD002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b2c;
/* rgb */ color: rgb(172, 43, 44);
/* oklch */ color: oklch(49.4% 0.166 25.3);

Tailwind

colors: {
  custom: {
    50: '#cd6f65',
    500: '#ac2b2c',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b2c;
$custom-light: #cd6f65;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b2c",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 44
  },
  "hsl": {
    "h": 359.535,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49444,
    "c": 0.16569,
    "h": 25.3
  },
  "luminance": 0.1068
}

Semantic roles & 50–950 ramp

primary

#AC2B2C

secondary

#6FC4C3

accent

#E3E245

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC2B2C

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

Preview Lab → · Contrast checker → · Palette generator →