#AC2D22#AC2D22

#AC2D22 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.165 H 29.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D22
RGB	rgb(172, 45, 34)
HSL	hsl(5, 67%, 40%)
HSV	hsv(5, 80%, 67%)
CMYK	cmyk(0%, 73.8%, 80.2%, 32.5%)
CIE-LAB	lab(39.18, 50.56, 37.33)
CIE-LCH	lch(39.18, 62.84, 36.44°)
OKLab	oklab(49.51% 0.1442 0.0809)
OKLCH	oklch(49.51% 0.165 29.3)
XYZ	xyz(18.2425, 10.7658, 2.6305)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D22 #22A1AC

analogous

#AC225C #AC2D22 #AC7222

triadic

#AC2D22 #22AC2D #2D22AC

tetradic

#AC2D22 #5CAC22 #22A1AC #7222AC

square

#AC2D22 #5CAC22 #22A1AC #7222AC

split-complementary

#AC2D22 #22AC72 #225CAC

monochromatic

#46120E #792018 #AC2D22 #D74134 #E17167

Accessibility & contrast

On white

6.66

#AC2D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D22

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D22	#FFFFFF	#000000	##FFFFFF
##AC2D22	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)

#534B1F

Deuteranopia (green-blind)

#73661C

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2d22;
/* rgb */ color: rgb(172, 45, 34);
/* oklch */ color: oklch(49.5% 0.165 29.3);

Tailwind

colors: {
  custom: {
    50: '#ce6f5e',
    500: '#ac2d22',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d22;
$custom-light: #ce6f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d22",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 34
  },
  "hsl": {
    "h": 4.783,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49514,
    "c": 0.16537,
    "h": 29.3
  },
  "luminance": 0.10763
}

Semantic roles & 50–950 ramp

primary

#AC2D22

secondary

#63BFC7

accent

#DCEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2D22

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

Preview Lab → · Contrast checker → · Palette generator →