#AD3320#AD3320

#AD3320 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.162 H 31.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#AD3320
RGB	rgb(173, 51, 32)
HSL	hsl(8, 69%, 40%)
HSV	hsv(8, 82%, 68%)
CMYK	cmyk(0%, 70.5%, 81.5%, 32.2%)
CIE-LAB	lab(40.18, 48.56, 39.45)
CIE-LCH	lch(40.18, 62.56, 39.09°)
OKLab	oklab(50.29% 0.1375 0.0848)
OKLCH	oklch(50.29% 0.162 31.7)
XYZ	xyz(18.6803, 11.3590, 2.5751)
Luminance	0.1136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3320 #209AAD

analogous

#AD2054 #AD3320 #AD7920

triadic

#AD3320 #20AD33 #3320AD

tetradic

#AD3320 #54AD20 #209AAD #7920AD

square

#AD3320 #54AD20 #209AAD #7920AD

split-complementary

#AD3320 #20AD79 #2054AD

monochromatic

#46150D #792416 #AD3320 #D94831 #E27665

Accessibility & contrast

On white

6.42

#AD3320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AD3320 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3320

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3320	#FFFFFF	#000000	##FFFFFF
##AD3320	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1D

Deuteranopia (green-blind)

#75691A

Tritanopia (blue-blind)

#BF0130

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad3320;
/* rgb */ color: rgb(173, 51, 32);
/* oklch */ color: oklch(50.3% 0.162 31.7);

Tailwind

colors: {
  custom: {
    50: '#ce725d',
    500: '#ad3320',
    950: '#000000',
  },
}

SCSS

$custom: #ad3320;
$custom-light: #ce725d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3320",
  "rgb": {
    "r": 173,
    "g": 51,
    "b": 32
  },
  "hsl": {
    "h": 8.085,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50287,
    "c": 0.16152,
    "h": 31.7
  },
  "luminance": 0.11356
}

Semantic roles & 50–950 ramp

primary

#AD3320

secondary

#61BAC8

accent

#D4EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AD3320

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

Preview Lab → · Contrast checker → · Palette generator →