#AC2D33#AC2D33

#AC2D33 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.163 H 23.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D33
RGB	rgb(172, 45, 51)
HSL	hsl(357, 59%, 43%)
HSV	hsv(357, 74%, 67%)
CMYK	cmyk(0%, 73.8%, 70.3%, 32.5%)
CIE-LAB	lab(39.39, 51.27, 27.63)
CIE-LCH	lch(39.39, 58.24, 28.32°)
OKLab	oklab(49.74% 0.1501 0.0639)
OKLCH	oklch(49.74% 0.163 23.1)
XYZ	xyz(18.5512, 10.8892, 4.2563)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D33 #2DACA6

analogous

#AC2D73 #AC2D33 #AC662D

triadic

#AC2D33 #33AC2D #2D33AC

tetradic

#AC2D33 #73AC2D #2DACA6 #662DAC

square

#AC2D33 #73AC2D #2DACA6 #662DAC

split-complementary

#AC2D33 #2DAC66 #2D73AC

monochromatic

#4B1416 #7B2025 #AC2D33 #CF474E #DC787C

Accessibility & contrast

On white

6.61

#AC2D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AC2D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D33

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D33	#FFFFFF	#000000	##FFFFFF
##AC2D33	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B32

Deuteranopia (green-blind)

#71672F

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2d33;
/* rgb */ color: rgb(172, 45, 51);
/* oklch */ color: oklch(49.7% 0.163 23.1);

Tailwind

colors: {
  custom: {
    50: '#cd706a',
    500: '#ac2d33',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d33;
$custom-light: #cd706a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d33",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 51
  },
  "hsl": {
    "h": 357.165,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49737,
    "c": 0.16315,
    "h": 23.1
  },
  "luminance": 0.10886
}

Semantic roles & 50–950 ramp

primary

#AC2D33

secondary

#71C4C0

accent

#E2DA46

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2D33

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

Preview Lab → · Contrast checker → · Palette generator →