#AD3620#AD3620

#AD3620 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.159 H 32.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#AD3620
RGB	rgb(173, 54, 32)
HSL	hsl(9, 69%, 40%)
HSV	hsv(9, 82%, 68%)
CMYK	cmyk(0%, 68.8%, 81.5%, 32.2%)
CIE-LAB	lab(40.62, 47.35, 39.88)
CIE-LCH	lch(40.62, 61.91, 40.11°)
OKLab	oklab(50.62% 0.1337 0.0858)
OKLCH	oklch(50.62% 0.159 32.7)
XYZ	xyz(18.8156, 11.6297, 2.6202)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3620 #2097AD

analogous

#AD2050 #AD3620 #AD7D20

triadic

#AD3620 #20AD36 #3620AD

tetradic

#AD3620 #50AD20 #2097AD #7D20AD

square

#AD3620 #50AD20 #2097AD #7D20AD

split-complementary

#AD3620 #20AD7D #2050AD

monochromatic

#46160D #792616 #AD3620 #D94B31 #E27965

Accessibility & contrast

On white

6.32

#AD3620 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#AD3620 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3620

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3620	#FFFFFF	#000000	##FFFFFF
##AD3620	1.00	6.32	3.33	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1C

Deuteranopia (green-blind)

#76691A

Tritanopia (blue-blind)

#BF0C32

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad3620;
/* rgb */ color: rgb(173, 54, 32);
/* oklch */ color: oklch(50.6% 0.159 32.7);

Tailwind

colors: {
  custom: {
    50: '#ce745d',
    500: '#ad3620',
    950: '#000000',
  },
}

SCSS

$custom: #ad3620;
$custom-light: #ce745d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3620",
  "rgb": {
    "r": 173,
    "g": 54,
    "b": 32
  },
  "hsl": {
    "h": 9.362,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50619,
    "c": 0.15885,
    "h": 32.7
  },
  "luminance": 0.11627
}

Semantic roles & 50–950 ramp

primary

#AD3620

secondary

#61B8C8

accent

#D0EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3620

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

Preview Lab → · Contrast checker → · Palette generator →