#AC3B2C#AC3B2C

#AC3B2C is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.151 H 30.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#AC3B2C
RGB	rgb(172, 59, 44)
HSL	hsl(7, 59%, 42%)
HSV	hsv(7, 74%, 67%)
CMYK	cmyk(0%, 65.7%, 74.4%, 32.5%)
CIE-LAB	lab(41.35, 45.34, 34.02)
CIE-LCH	lch(41.35, 56.68, 36.89°)
OKLab	oklab(51.17% 0.1299 0.0765)
OKLCH	oklch(51.17% 0.151 30.5)
XYZ	xyz(19.0339, 12.0832, 3.7124)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3B2C #2C9DAC

analogous

#AC2C5D #AC3B2C #AC7B2C

triadic

#AC3B2C #2CAC3B #3B2CAC

tetradic

#AC3B2C #5DAC2C #2C9DAC #7B2CAC

square

#AC3B2C #5DAC2C #2C9DAC #7B2CAC

split-complementary

#AC3B2C #2CAC7B #2C5DAC

monochromatic

#4B1A13 #7B2A20 #AC3B2C #D05646 #DC8276

Accessibility & contrast

On white

6.15

#AC3B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AC3B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B2C

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3B2C	#FFFFFF	#000000	##FFFFFF
##AC3B2C	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522A

Deuteranopia (green-blind)

#776B28

Tritanopia (blue-blind)

#BD1D38

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3b2c;
/* rgb */ color: rgb(172, 59, 44);
/* oklch */ color: oklch(51.2% 0.151 30.5);

Tailwind

colors: {
  custom: {
    50: '#cc7766',
    500: '#ac3b2c',
    950: '#000000',
  },
}

SCSS

$custom: #ac3b2c;
$custom-light: #cc7766;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3b2c",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 44
  },
  "hsl": {
    "h": 7.031,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5117,
    "c": 0.15077,
    "h": 30.5
  },
  "luminance": 0.1208
}

Semantic roles & 50–950 ramp

primary

#AC3B2C

secondary

#70BAC4

accent

#D0E245

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3B2C

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

Preview Lab → · Contrast checker → · Palette generator →