#AC2B27#AC2B27

#AC2B27 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.4% C 0.166 H 27.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B27
RGB	rgb(172, 43, 39)
HSL	hsl(2, 63%, 41%)
HSV	hsv(2, 77%, 67%)
CMYK	cmyk(0%, 75%, 77.3%, 32.5%)
CIE-LAB	lab(38.98, 51.45, 34.30)
CIE-LCH	lch(38.98, 61.83, 33.69°)
OKLab	oklab(49.38% 0.148 0.0758)
OKLCH	oklch(49.38% 0.166 27.1)
XYZ	xyz(18.2455, 10.6477, 3.0136)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B27 #27A8AC

analogous

#AC2766 #AC2B27 #AC6E27

triadic

#AC2B27 #27AC2B #2B27AC

tetradic

#AC2B27 #66AC27 #27A8AC #6E27AC

square

#AC2B27 #66AC27 #27A8AC #6E27AC

split-complementary

#AC2B27 #27AC6E #2766AC

monochromatic

#481210 #7A1F1C #AC2B27 #D3423D #DE726F

Accessibility & contrast

On white

6.71

#AC2B27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AC2B27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B27

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B27	#FFFFFF	#000000	##FFFFFF
##AC2B27	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A25

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b27;
/* rgb */ color: rgb(172, 43, 39);
/* oklch */ color: oklch(49.4% 0.166 27.1);

Tailwind

colors: {
  custom: {
    50: '#cd6f62',
    500: '#ac2b27',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b27;
$custom-light: #cd6f62;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b27",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 39
  },
  "hsl": {
    "h": 1.805,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49379,
    "c": 0.16634,
    "h": 27.1
  },
  "luminance": 0.10645
}

Semantic roles & 50–950 ramp

primary

#AC2B27

secondary

#6AC2C5

accent

#E1E642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2B27

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

Preview Lab → · Contrast checker → · Palette generator →