#AC2B36#AC2B36

#AC2B36 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.165 H 21.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B36
RGB	rgb(172, 43, 54)
HSL	hsl(355, 60%, 42%)
HSV	hsv(355, 75%, 67%)
CMYK	cmyk(0%, 75%, 68.6%, 32.5%)
CIE-LAB	lab(39.19, 52.13, 25.54)
CIE-LCH	lch(39.19, 58.05, 26.10°)
OKLab	oklab(49.6% 0.1535 0.0597)
OKLCH	oklch(49.6% 0.165 21.3)
XYZ	xyz(18.5450, 10.7676, 4.5912)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B36 #2BACA1

analogous

#AC2B76 #AC2B36 #AC612B

triadic

#AC2B36 #36AC2B #2B36AC

tetradic

#AC2B36 #76AC2B #2BACA1 #612BAC

square

#AC2B36 #76AC2B #2BACA1 #612BAC

split-complementary

#AC2B36 #2BAC61 #2B76AC

monochromatic

#4A1317 #7B1F27 #AC2B36 #D04450 #DC757E

Accessibility & contrast

On white

6.66

#AC2B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B36

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B36	#FFFFFF	#000000	##FFFFFF
##AC2B36	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B35

Deuteranopia (green-blind)

#716632

Tritanopia (blue-blind)

#BD0030

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b36;
/* rgb */ color: rgb(172, 43, 54);
/* oklch */ color: oklch(49.6% 0.165 21.3);

Tailwind

colors: {
  custom: {
    50: '#cc6f6d',
    500: '#ac2b36',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b36;
$custom-light: #cc6f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b36",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 54
  },
  "hsl": {
    "h": 354.884,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49598,
    "c": 0.16472,
    "h": 21.3
  },
  "luminance": 0.10765
}

Semantic roles & 50–950 ramp

primary

#AC2B36

secondary

#6FC4BD

accent

#E3D645

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2B36

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

Preview Lab → · Contrast checker → · Palette generator →