#AD3F20#AD3F20

#AD3F20 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.151 H 36.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#AD3F20
RGB	rgb(173, 63, 32)
HSL	hsl(13, 69%, 40%)
HSV	hsv(13, 82%, 68%)
CMYK	cmyk(0%, 63.6%, 81.5%, 32.2%)
CIE-LAB	lab(42.07, 43.44, 41.28)
CIE-LCH	lch(42.07, 59.93, 43.54°)
OKLab	oklab(51.71% 0.1217 0.0888)
OKLCH	oklch(51.71% 0.151 36.1)
XYZ	xyz(19.2739, 12.5463, 2.7730)
Luminance	0.1254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3F20 #208EAD

analogous

#AD2048 #AD3F20 #AD8520

triadic

#AD3F20 #20AD3F #3F20AD

tetradic

#AD3F20 #48AD20 #208EAD #8520AD

square

#AD3F20 #48AD20 #208EAD #8520AD

split-complementary

#AD3F20 #20AD85 #2048AD

monochromatic

#46190D #792C16 #AD3F20 #D95631 #E28165

Accessibility & contrast

On white

5.98

#AD3F20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#AD3F20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F20

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3F20	#FFFFFF	#000000	##FFFFFF
##AD3F20	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)

#5E541B

Deuteranopia (green-blind)

#7A6C1B

Tritanopia (blue-blind)

#BF2239

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ad3f20;
/* rgb */ color: rgb(173, 63, 32);
/* oklch */ color: oklch(51.7% 0.151 36.1);

Tailwind

colors: {
  custom: {
    50: '#ce795e',
    500: '#ad3f20',
    950: '#000000',
  },
}

SCSS

$custom: #ad3f20;
$custom-light: #ce795e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3f20",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 32
  },
  "hsl": {
    "h": 13.191,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51709,
    "c": 0.15062,
    "h": 36.1
  },
  "luminance": 0.12544
}

Semantic roles & 50–950 ramp

primary

#AD3F20

secondary

#61B1C8

accent

#C5EC3C

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3F20

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

Preview Lab → · Contrast checker → · Palette generator →