#AD3722#AD3722

#AD3722 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.158 H 32.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AD3722
RGB	rgb(173, 55, 34)
HSL	hsl(9, 67%, 41%)
HSV	hsv(9, 80%, 68%)
CMYK	cmyk(0%, 68.2%, 80.3%, 32.2%)
CIE-LAB	lab(40.79, 47.00, 39.00)
CIE-LCH	lch(40.79, 61.07, 39.69°)
OKLab	oklab(50.75% 0.133 0.0845)
OKLCH	oklch(50.75% 0.158 32.4)
XYZ	xyz(18.8907, 11.7349, 2.7834)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3722 #2298AD

analogous

#AD2252 #AD3722 #AD7C22

triadic

#AD3722 #22AD37 #3722AD

tetradic

#AD3722 #52AD22 #2298AD #7C22AD

square

#AD3722 #52AD22 #2298AD #7C22AD

split-complementary

#AD3722 #22AD7C #2252AD

monochromatic

#47160E #7A2718 #AD3722 #D74D35 #E17A68

Accessibility & contrast

On white

6.28

#AD3722 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#AD3722 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3722

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3722	#FFFFFF	#000000	##FFFFFF
##AD3722	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59501F

Deuteranopia (green-blind)

#766A1D

Tritanopia (blue-blind)

#BF1033

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad3722;
/* rgb */ color: rgb(173, 55, 34);
/* oklch */ color: oklch(50.8% 0.158 32.4);

Tailwind

colors: {
  custom: {
    50: '#ce755f',
    500: '#ad3722',
    950: '#000000',
  },
}

SCSS

$custom: #ad3722;
$custom-light: #ce755f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3722",
  "rgb": {
    "r": 173,
    "g": 55,
    "b": 34
  },
  "hsl": {
    "h": 9.065,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50752,
    "c": 0.15758,
    "h": 32.4
  },
  "luminance": 0.11732
}

Semantic roles & 50–950 ramp

primary

#AD3722

secondary

#64B8C7

accent

#D0EA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3722

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

Preview Lab → · Contrast checker → · Palette generator →