#AD3221#AD3221

#AD3221 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.162 H 31.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#AD3221
RGB	rgb(173, 50, 33)
HSL	hsl(7, 68%, 40%)
HSV	hsv(7, 81%, 68%)
CMYK	cmyk(0%, 71.1%, 80.9%, 32.2%)
CIE-LAB	lab(40.05, 48.98, 38.79)
CIE-LCH	lch(40.05, 62.48, 38.38°)
OKLab	oklab(50.19% 0.139 0.0837)
OKLCH	oklch(50.19% 0.162 31.1)
XYZ	xyz(18.6509, 11.2781, 2.6334)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3221 #219CAD

analogous

#AD2156 #AD3221 #AD7821

triadic

#AD3221 #21AD32 #3221AD

tetradic

#AD3221 #56AD21 #219CAD #7821AD

square

#AD3221 #56AD21 #219CAD #7821AD

split-complementary

#AD3221 #21AD78 #2156AD

monochromatic

#46140D #7A2317 #AD3221 #D84733 #E27566

Accessibility & contrast

On white

6.45

#AD3221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AD3221 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3221

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3221	#FFFFFF	#000000	##FFFFFF
##AD3221	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1E

Deuteranopia (green-blind)

#75681B

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad3221;
/* rgb */ color: rgb(173, 50, 33);
/* oklch */ color: oklch(50.2% 0.162 31.1);

Tailwind

colors: {
  custom: {
    50: '#ce725e',
    500: '#ad3221',
    950: '#000000',
  },
}

SCSS

$custom: #ad3221;
$custom-light: #ce725e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3221",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5019,
    "c": 0.16223,
    "h": 31.1
  },
  "luminance": 0.11275
}

Semantic roles & 50–950 ramp

primary

#AD3221

secondary

#62BBC7

accent

#D6EB3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AD3221

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

Preview Lab → · Contrast checker → · Palette generator →