#AD3822#AD3822

#AD3822 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.157 H 32.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#AD3822
RGB	rgb(173, 56, 34)
HSL	hsl(9, 67%, 41%)
HSV	hsv(9, 80%, 68%)
CMYK	cmyk(0%, 67.6%, 80.3%, 32.2%)
CIE-LAB	lab(40.95, 46.58, 39.15)
CIE-LCH	lch(40.95, 60.85, 40.05°)
OKLab	oklab(50.87% 0.1317 0.0848)
OKLCH	oklch(50.87% 0.157 32.8)
XYZ	xyz(18.9386, 11.8309, 2.7994)
Luminance	0.1183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3822 #2297AD

analogous

#AD2252 #AD3822 #AD7D22

triadic

#AD3822 #22AD38 #3822AD

tetradic

#AD3822 #52AD22 #2297AD #7D22AD

square

#AD3822 #52AD22 #2297AD #7D22AD

split-complementary

#AD3822 #22AD7D #2252AD

monochromatic

#47170E #7A2718 #AD3822 #D74F35 #E17B68

Accessibility & contrast

On white

6.24

#AD3822 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AD3822 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3822

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3822	#FFFFFF	#000000	##FFFFFF
##AD3822	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501E

Deuteranopia (green-blind)

#776A1D

Tritanopia (blue-blind)

#BF1334

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3822;
/* rgb */ color: rgb(173, 56, 34);
/* oklch */ color: oklch(50.9% 0.157 32.8);

Tailwind

colors: {
  custom: {
    50: '#ce755f',
    500: '#ad3822',
    950: '#000000',
  },
}

SCSS

$custom: #ad3822;
$custom-light: #ce755f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3822",
  "rgb": {
    "r": 173,
    "g": 56,
    "b": 34
  },
  "hsl": {
    "h": 9.496,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50868,
    "c": 0.15667,
    "h": 32.8
  },
  "luminance": 0.11828
}

Semantic roles & 50–950 ramp

primary

#AD3822

secondary

#64B7C7

accent

#CFEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3822

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

Preview Lab → · Contrast checker → · Palette generator →