#AD3223#AD3223

#AD3223 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.162 H 30.4°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#AD3223
RGB	rgb(173, 50, 35)
HSL	hsl(7, 66%, 41%)
HSV	hsv(7, 80%, 68%)
CMYK	cmyk(0%, 71.1%, 79.8%, 32.2%)
CIE-LAB	lab(40.06, 49.05, 37.73)
CIE-LCH	lch(40.06, 61.88, 37.57°)
OKLab	oklab(50.21% 0.1396 0.082)
OKLCH	oklch(50.21% 0.162 30.4)
XYZ	xyz(18.6797, 11.2896, 2.7853)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3223 #239EAD

analogous

#AD2359 #AD3223 #AD7723

triadic

#AD3223 #23AD32 #3223AD

tetradic

#AD3223 #59AD23 #239EAD #7723AD

square

#AD3223 #59AD23 #239EAD #7723AD

split-complementary

#AD3223 #23AD77 #2359AD

monochromatic

#47150E #7A2319 #AD3223 #D64837 #E1776A

Accessibility & contrast

On white

6.45

#AD3223 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AD3223 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3223

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3223	#FFFFFF	#000000	##FFFFFF
##AD3223	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)

#564D20

Deuteranopia (green-blind)

#75681E

Tritanopia (blue-blind)

#BF0030

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad3223;
/* rgb */ color: rgb(173, 50, 35);
/* oklch */ color: oklch(50.2% 0.162 30.4);

Tailwind

colors: {
  custom: {
    50: '#ce725f',
    500: '#ad3223',
    950: '#000000',
  },
}

SCSS

$custom: #ad3223;
$custom-light: #ce725f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3223",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 35
  },
  "hsl": {
    "h": 6.522,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5021,
    "c": 0.1619,
    "h": 30.4
  },
  "luminance": 0.11287
}

Semantic roles & 50–950 ramp

primary

#AD3223

secondary

#65BCC7

accent

#D7E93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD3223

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

Preview Lab → · Contrast checker → · Palette generator →