#AC2A2D#AC2A2D

#AC2A2D is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.4% C 0.166 H 24.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#AC2A2D
RGB	rgb(172, 42, 45)
HSL	hsl(359, 61%, 42%)
HSV	hsv(359, 76%, 67%)
CMYK	cmyk(0%, 75.6%, 73.8%, 32.5%)
CIE-LAB	lab(38.93, 52.04, 30.71)
CIE-LCH	lch(38.93, 60.42, 30.55°)
OKLab	oklab(49.37% 0.1512 0.0695)
OKLCH	oklch(49.37% 0.166 24.7)
XYZ	xyz(18.3170, 10.6189, 3.5673)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2A2D #2AACA9

analogous

#AC2A6E #AC2A2D #AC682A

triadic

#AC2A2D #2DAC2A #2A2DAC

tetradic

#AC2A2D #6EAC2A #2AACA9 #682AAC

square

#AC2A2D #6EAC2A #2AACA9 #682AAC

split-complementary

#AC2A2D #2AAC68 #2A6EAC

monochromatic

#4A1213 #7B1E20 #AC2A2D #D14246 #DD7376

Accessibility & contrast

On white

6.72

#AC2A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#AC2A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2A2D

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2A2D	#FFFFFF	#000000	##FFFFFF
##AC2A2D	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)

#514A2C

Deuteranopia (green-blind)

#716628

Tritanopia (blue-blind)

#BD002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2a2d;
/* rgb */ color: rgb(172, 42, 45);
/* oklch */ color: oklch(49.4% 0.166 24.7);

Tailwind

colors: {
  custom: {
    50: '#cd6e66',
    500: '#ac2a2d',
    950: '#000000',
  },
}

SCSS

$custom: #ac2a2d;
$custom-light: #cd6e66;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2a2d",
  "rgb": {
    "r": 172,
    "g": 42,
    "b": 45
  },
  "hsl": {
    "h": 358.615,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49366,
    "c": 0.16643,
    "h": 24.7
  },
  "luminance": 0.10616
}

Semantic roles & 50–950 ramp

primary

#AC2A2D

secondary

#6DC4C2

accent

#E4E044

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2A2D

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

Preview Lab → · Contrast checker → · Palette generator →