#AD3F22#AD3F22

#AD3F22 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.150 H 35.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#AD3F22
RGB	rgb(173, 63, 34)
HSL	hsl(13, 67%, 41%)
HSV	hsv(13, 80%, 68%)
CMYK	cmyk(0%, 63.6%, 80.3%, 32.2%)
CIE-LAB	lab(42.09, 43.51, 40.28)
CIE-LCH	lch(42.09, 59.30, 42.79°)
OKLab	oklab(51.73% 0.1222 0.0873)
OKLCH	oklch(51.73% 0.15 35.5)
XYZ	xyz(19.3020, 12.5575, 2.9205)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3F22 #2290AD

analogous

#AD224A #AD3F22 #AD8422

triadic

#AD3F22 #22AD3F #3F22AD

tetradic

#AD3F22 #4AAD22 #2290AD #8422AD

square

#AD3F22 #4AAD22 #2290AD #8422AD

split-complementary

#AD3F22 #22AD84 #224AAD

monochromatic

#471A0E #7A2C18 #AD3F22 #D75735 #E18168

Accessibility & contrast

On white

5.98

#AD3F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#AD3F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F22

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3F22	#FFFFFF	#000000	##FFFFFF
##AD3F22	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E541E

Deuteranopia (green-blind)

#796C1E

Tritanopia (blue-blind)

#BF2239

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ad3f22;
/* rgb */ color: rgb(173, 63, 34);
/* oklch */ color: oklch(51.7% 0.150 35.5);

Tailwind

colors: {
  custom: {
    50: '#ce795f',
    500: '#ad3f22',
    950: '#000000',
  },
}

SCSS

$custom: #ad3f22;
$custom-light: #ce795f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3f22",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 34
  },
  "hsl": {
    "h": 12.518,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.15018,
    "h": 35.5
  },
  "luminance": 0.12555
}

Semantic roles & 50–950 ramp

primary

#AD3F22

secondary

#64B2C7

accent

#C6EA3E

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3F22

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

Preview Lab → · Contrast checker → · Palette generator →