#AC3221#AC3221

#AC3221 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.0% C 0.161 H 31.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#AC3221
RGB	rgb(172, 50, 33)
HSL	hsl(7, 68%, 40%)
HSV	hsv(7, 81%, 67%)
CMYK	cmyk(0%, 70.9%, 80.8%, 32.5%)
CIE-LAB	lab(39.86, 48.64, 38.54)
CIE-LCH	lch(39.86, 62.06, 38.39°)
OKLab	oklab(50.01% 0.1381 0.0832)
OKLCH	oklch(50.01% 0.161 31.1)
XYZ	xyz(18.4305, 11.1645, 2.6231)
Luminance	0.1116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3221 #219BAC

analogous

#AC2156 #AC3221 #AC7721

triadic

#AC3221 #21AC32 #3221AC

tetradic

#AC3221 #56AC21 #219BAC #7721AC

square

#AC3221 #56AC21 #219BAC #7721AC

split-complementary

#AC3221 #21AC77 #2156AC

monochromatic

#45140D #792317 #AC3221 #D84732 #E27566

Accessibility & contrast

On white

6.50

#AC3221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#AC3221 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3221

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3221	#FFFFFF	#000000	##FFFFFF
##AC3221	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1E

Deuteranopia (green-blind)

#74681B

Tritanopia (blue-blind)

#BE002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3221;
/* rgb */ color: rgb(172, 50, 33);
/* oklch */ color: oklch(50.0% 0.161 31.1);

Tailwind

colors: {
  custom: {
    50: '#cd725e',
    500: '#ac3221',
    950: '#000000',
  },
}

SCSS

$custom: #ac3221;
$custom-light: #cd725e;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3221",
  "rgb": {
    "r": 172,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.338,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50014,
    "c": 0.1612,
    "h": 31.1
  },
  "luminance": 0.11162
}

Semantic roles & 50–950 ramp

primary

#AC3221

secondary

#62BBC7

accent

#D5EB3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC3221

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

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