#AC2C33#AC2C33

#AC2C33 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.164 H 22.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#AC2C33
RGB	rgb(172, 44, 51)
HSL	hsl(357, 59%, 42%)
HSV	hsv(357, 74%, 67%)
CMYK	cmyk(0%, 74.4%, 70.3%, 32.5%)
CIE-LAB	lab(39.27, 51.63, 27.47)
CIE-LCH	lch(39.27, 58.48, 28.02°)
OKLab	oklab(49.64% 0.1512 0.0636)
OKLCH	oklch(49.64% 0.164 22.8)
XYZ	xyz(18.5135, 10.8138, 4.2438)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2C33 #2CACA5

analogous

#AC2C73 #AC2C33 #AC652C

triadic

#AC2C33 #33AC2C #2C33AC

tetradic

#AC2C33 #73AC2C #2CACA5 #652CAC

square

#AC2C33 #73AC2C #2CACA5 #652CAC

split-complementary

#AC2C33 #2CAC65 #2C73AC

monochromatic

#4B1316 #7B2025 #AC2C33 #D0464D #DC767C

Accessibility & contrast

On white

6.64

#AC2C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AC2C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2C33

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2C33	#FFFFFF	#000000	##FFFFFF
##AC2C33	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B32

Deuteranopia (green-blind)

#71662F

Tritanopia (blue-blind)

#BD0030

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2c33;
/* rgb */ color: rgb(172, 44, 51);
/* oklch */ color: oklch(49.6% 0.164 22.8);

Tailwind

colors: {
  custom: {
    50: '#cd6f6a',
    500: '#ac2c33',
    950: '#000000',
  },
}

SCSS

$custom: #ac2c33;
$custom-light: #cd6f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2c33",
  "rgb": {
    "r": 172,
    "g": 44,
    "b": 51
  },
  "hsl": {
    "h": 356.719,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49642,
    "c": 0.16406,
    "h": 22.8
  },
  "luminance": 0.10811
}

Semantic roles & 50–950 ramp

primary

#AC2C33

secondary

#70C4BF

accent

#E2DA45

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2C33

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

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