#AC2F27#AC2F27

#AC2F27 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.163 H 28.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AC2F27
RGB	rgb(172, 47, 39)
HSL	hsl(4, 63%, 41%)
HSV	hsv(4, 77%, 67%)
CMYK	cmyk(0%, 72.7%, 77.3%, 32.5%)
CIE-LAB	lab(39.50, 50.00, 34.86)
CIE-LCH	lch(39.50, 60.95, 34.88°)
OKLab	oklab(49.77% 0.1435 0.077)
OKLCH	oklch(49.77% 0.163 28.2)
XYZ	xyz(18.3981, 10.9530, 3.0645)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2F27 #27A4AC

analogous

#AC2762 #AC2F27 #AC7227

triadic

#AC2F27 #27AC2F #2F27AC

tetradic

#AC2F27 #62AC27 #27A4AC #7227AC

square

#AC2F27 #62AC27 #27A4AC #7227AC

split-complementary

#AC2F27 #27AC72 #2762AC

monochromatic

#481410 #7A211C #AC2F27 #D3463D #DE766F

Accessibility & contrast

On white

6.58

#AC2F27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AC2F27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F27

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2F27	#FFFFFF	#000000	##FFFFFF
##AC2F27	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C25

Deuteranopia (green-blind)

#736722

Tritanopia (blue-blind)

#BE002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2f27;
/* rgb */ color: rgb(172, 47, 39);
/* oklch */ color: oklch(49.8% 0.163 28.2);

Tailwind

colors: {
  custom: {
    50: '#cd7062',
    500: '#ac2f27',
    950: '#000000',
  },
}

SCSS

$custom: #ac2f27;
$custom-light: #cd7062;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2f27",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 39
  },
  "hsl": {
    "h": 3.609,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49768,
    "c": 0.16288,
    "h": 28.2
  },
  "luminance": 0.1095
}

Semantic roles & 50–950 ramp

primary

#AC2F27

secondary

#6AC0C5

accent

#DCE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2F27

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

Preview Lab → · Contrast checker → · Palette generator →