#AD321E#AD321E

#AD321E is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.163 H 31.9°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#AD321E
RGB	rgb(173, 50, 30)
HSL	hsl(8, 70%, 40%)
HSV	hsv(8, 83%, 68%)
CMYK	cmyk(0%, 71.1%, 82.7%, 32.2%)
CIE-LAB	lab(40.02, 48.88, 40.34)
CIE-LCH	lch(40.02, 63.38, 39.53°)
OKLab	oklab(50.16% 0.1381 0.086)
OKLCH	oklch(50.16% 0.163 31.9)
XYZ	xyz(18.6107, 11.2620, 2.4219)
Luminance	0.1126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD321E #1E99AD

analogous

#AD1E51 #AD321E #AD7A1E

triadic

#AD321E #1EAD32 #321EAD

tetradic

#AD321E #51AD1E #1E99AD #7A1EAD

square

#AD321E #51AD1E #1E99AD #7A1EAD

split-complementary

#AD321E #1EAD7A #1E51AD

monochromatic

#45140C #792315 #AD321E #DB462E #E47462

Accessibility & contrast

On white

6.46

#AD321E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AD321E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD321E

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD321E	#FFFFFF	#000000	##FFFFFF
##AD321E	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1A

Deuteranopia (green-blind)

#756818

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad321e;
/* rgb */ color: rgb(173, 50, 30);
/* oklch */ color: oklch(50.2% 0.163 31.9);

Tailwind

colors: {
  custom: {
    50: '#ce725c',
    500: '#ad321e',
    950: '#000000',
  },
}

SCSS

$custom: #ad321e;
$custom-light: #ce725c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad321e",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 30
  },
  "hsl": {
    "h": 8.392,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50161,
    "c": 0.16274,
    "h": 31.9
  },
  "luminance": 0.11259
}

Semantic roles & 50–950 ramp

primary

#AD321E

secondary

#5EBAC8

accent

#D4ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD321E

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

Preview Lab → · Contrast checker → · Palette generator →