#AC2D3B#AC2D3B

#AC2D3B is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.163 H 19.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D3B
RGB	rgb(172, 45, 59)
HSL	hsl(353, 59%, 43%)
HSV	hsv(353, 74%, 67%)
CMYK	cmyk(0%, 73.8%, 65.7%, 32.5%)
CIE-LAB	lab(39.52, 51.71, 22.86)
CIE-LCH	lch(39.52, 56.53, 23.85°)
OKLab	oklab(49.88% 0.1532 0.0544)
OKLCH	oklch(49.88% 0.163 19.5)
XYZ	xyz(18.7431, 10.9660, 5.2665)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D3B #2DAC9E

analogous

#AC2D7A #AC2D3B #AC5F2D

triadic

#AC2D3B #3BAC2D #2D3BAC

tetradic

#AC2D3B #7AAC2D #2DAC9E #5F2DAC

square

#AC2D3B #7AAC2D #2DAC9E #5F2DAC

split-complementary

#AC2D3B #2DAC5F #2D7AAC

monochromatic

#4B141A #7B202A #AC2D3B #CF4756 #DC7883

Accessibility & contrast

On white

6.58

#AC2D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AC2D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D3B

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D3B	#FFFFFF	#000000	##FFFFFF
##AC2D3B	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C3B

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#BD0033

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2d3b;
/* rgb */ color: rgb(172, 45, 59);
/* oklch */ color: oklch(49.9% 0.163 19.5);

Tailwind

colors: {
  custom: {
    50: '#cc7070',
    500: '#ac2d3b',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d3b;
$custom-light: #cc7070;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d3b",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 59
  },
  "hsl": {
    "h": 353.386,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49876,
    "c": 0.16258,
    "h": 19.5
  },
  "luminance": 0.10963
}

Semantic roles & 50–950 ramp

primary

#AC2D3B

secondary

#71C4BB

accent

#E2D146

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2D3B

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

Preview Lab → · Contrast checker → · Palette generator →