#AC2B2D#AC2B2D

#AC2B2D is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.166 H 24.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B2D
RGB	rgb(172, 43, 45)
HSL	hsl(359, 60%, 42%)
HSV	hsv(359, 75%, 67%)
CMYK	cmyk(0%, 75%, 73.8%, 32.5%)
CIE-LAB	lab(39.05, 51.69, 30.85)
CIE-LCH	lch(39.05, 60.20, 30.83°)
OKLab	oklab(49.46% 0.1501 0.0698)
OKLCH	oklch(49.46% 0.166 24.9)
XYZ	xyz(18.3529, 10.6907, 3.5793)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B2D #2BACAA

analogous

#AC2B6D #AC2B2D #AC6A2B

triadic

#AC2B2D #2DAC2B #2B2DAC

tetradic

#AC2B2D #6DAC2B #2BACAA #6A2BAC

square

#AC2B2D #6DAC2B #2BACAA #6A2BAC

split-complementary

#AC2B2D #2BAC6A #2B6DAC

monochromatic

#4A1313 #7B1F20 #AC2B2D #D04446 #DC7577

Accessibility & contrast

On white

6.69

#AC2B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AC2B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B2D

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B2D	#FFFFFF	#000000	##FFFFFF
##AC2B2D	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2C

Deuteranopia (green-blind)

#716628

Tritanopia (blue-blind)

#BD002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b2d;
/* rgb */ color: rgb(172, 43, 45);
/* oklch */ color: oklch(49.5% 0.166 24.9);

Tailwind

colors: {
  custom: {
    50: '#cd6f66',
    500: '#ac2b2d',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b2d;
$custom-light: #cd6f66;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b2d",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 45
  },
  "hsl": {
    "h": 359.07,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49458,
    "c": 0.16557,
    "h": 24.9
  },
  "luminance": 0.10688
}

Semantic roles & 50–950 ramp

primary

#AC2B2D

secondary

#6FC4C3

accent

#E3E145

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2B2D

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

Preview Lab → · Contrast checker → · Palette generator →