#AD4321#AD4321

#AD4321 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.2% C 0.147 H 37.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#AD4321
RGB	rgb(173, 67, 33)
HSL	hsl(15, 68%, 40%)
HSV	hsv(15, 81%, 68%)
CMYK	cmyk(0%, 61.3%, 80.9%, 32.2%)
CIE-LAB	lab(42.78, 41.62, 41.47)
CIE-LCH	lch(42.78, 58.75, 44.89°)
OKLab	oklab(52.25% 0.1162 0.0896)
OKLCH	oklch(52.25% 0.147 37.6)
XYZ	xyz(19.5174, 13.0111, 2.9222)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD4321 #218BAD

analogous

#AD2145 #AD4321 #AD8921

triadic

#AD4321 #21AD43 #4321AD

tetradic

#AD4321 #45AD21 #218BAD #8921AD

square

#AD4321 #45AD21 #218BAD #8921AD

split-complementary

#AD4321 #21AD89 #2145AD

monochromatic

#461B0D #7A2F17 #AD4321 #D85B33 #E28466

Accessibility & contrast

On white

5.83

#AD4321 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#AD4321 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4321

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD4321	#FFFFFF	#000000	##FFFFFF
##AD4321	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561C

Deuteranopia (green-blind)

#7B6E1D

Tritanopia (blue-blind)

#BE293C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ad4321;
/* rgb */ color: rgb(173, 67, 33);
/* oklch */ color: oklch(52.2% 0.147 37.6);

Tailwind

colors: {
  custom: {
    50: '#cd7b5f',
    500: '#ad4321',
    950: '#000000',
  },
}

SCSS

$custom: #ad4321;
$custom-light: #cd7b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad4321",
  "rgb": {
    "r": 173,
    "g": 67,
    "b": 33
  },
  "hsl": {
    "h": 14.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52247,
    "c": 0.14672,
    "h": 37.6
  },
  "luminance": 0.13008
}

Semantic roles & 50–950 ramp

primary

#AD4321

secondary

#62AFC7

accent

#C1EB3D

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150A05

muted

#837C79

Preview Lab

Preview with #AD4321

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

Preview Lab → · Contrast checker → · Palette generator →