#AC2D27#AC2D27

#AC2D27 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.165 H 27.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D27
RGB	rgb(172, 45, 39)
HSL	hsl(3, 63%, 41%)
HSV	hsv(3, 77%, 67%)
CMYK	cmyk(0%, 73.8%, 77.3%, 32.5%)
CIE-LAB	lab(39.24, 50.74, 34.57)
CIE-LCH	lch(39.24, 61.40, 34.27°)
OKLab	oklab(49.57% 0.1458 0.0764)
OKLCH	oklch(49.57% 0.165 27.7)
XYZ	xyz(18.3200, 10.7967, 3.0384)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D27 #27A6AC

analogous

#AC2764 #AC2D27 #AC7027

triadic

#AC2D27 #27AC2D #2D27AC

tetradic

#AC2D27 #64AC27 #27A6AC #7027AC

square

#AC2D27 #64AC27 #27A6AC #7027AC

split-complementary

#AC2D27 #27AC70 #2764AC

monochromatic

#481310 #7A201C #AC2D27 #D3443D #DE746F

Accessibility & contrast

On white

6.65

#AC2D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AC2D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D27

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D27	#FFFFFF	#000000	##FFFFFF
##AC2D27	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B25

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#BE002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2d27;
/* rgb */ color: rgb(172, 45, 39);
/* oklch */ color: oklch(49.6% 0.165 27.7);

Tailwind

colors: {
  custom: {
    50: '#cd7062',
    500: '#ac2d27',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d27;
$custom-light: #cd7062;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d27",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 39
  },
  "hsl": {
    "h": 2.707,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4957,
    "c": 0.16463,
    "h": 27.7
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#AC2D27

secondary

#6AC1C5

accent

#DFE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2D27

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

Preview Lab → · Contrast checker → · Palette generator →