#AC2C2B#AC2C2B

#AC2C2B is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.165 H 26.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AC2C2B
RGB	rgb(172, 44, 43)
HSL	hsl(0, 60%, 42%)
HSV	hsv(0, 75%, 67%)
CMYK	cmyk(0%, 74.4%, 75%, 32.5%)
CIE-LAB	lab(39.16, 51.26, 32.15)
CIE-LCH	lch(39.16, 60.51, 32.10°)
OKLab	oklab(49.53% 0.1483 0.0722)
OKLCH	oklch(49.53% 0.165 26)
XYZ	xyz(18.3521, 10.7493, 3.3935)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2C2B #2BABAC

analogous

#AC2B6B #AC2C2B #AC6D2B

triadic

#AC2C2B #2BAC2C #2C2BAC

tetradic

#AC2C2B #6BAC2B #2BABAC #6D2BAC

square

#AC2C2B #6BAC2B #2BABAC #6D2BAC

split-complementary

#AC2C2B #2BAC6D #2B6BAC

monochromatic

#4A1313 #7B1F1F #AC2C2B #D04544 #DC7675

Accessibility & contrast

On white

6.67

#AC2C2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2C2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2C2B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2C2B	#FFFFFF	#000000	##FFFFFF
##AC2C2B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B29

Deuteranopia (green-blind)

#726626

Tritanopia (blue-blind)

#BD002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2c2b;
/* rgb */ color: rgb(172, 44, 43);
/* oklch */ color: oklch(49.5% 0.165 26.0);

Tailwind

colors: {
  custom: {
    50: '#cd6f65',
    500: '#ac2c2b',
    950: '#000000',
  },
}

SCSS

$custom: #ac2c2b;
$custom-light: #cd6f65;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2c2b",
  "rgb": {
    "r": 172,
    "g": 44,
    "b": 43
  },
  "hsl": {
    "h": 0.465,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49525,
    "c": 0.16495,
    "h": 26
  },
  "luminance": 0.10746
}

Semantic roles & 50–950 ramp

primary

#AC2C2B

secondary

#6FC3C4

accent

#E2E345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC2C2B

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

Preview Lab → · Contrast checker → · Palette generator →