#AD3B2C#AD3B2C

#AD3B2C is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.152 H 30.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#AD3B2C
RGB	rgb(173, 59, 44)
HSL	hsl(7, 59%, 43%)
HSV	hsv(7, 75%, 68%)
CMYK	cmyk(0%, 65.9%, 74.6%, 32.2%)
CIE-LAB	lab(41.53, 45.69, 34.27)
CIE-LCH	lch(41.53, 57.12, 36.87°)
OKLab	oklab(51.34% 0.1309 0.077)
OKLCH	oklch(51.34% 0.152 30.5)
XYZ	xyz(19.2543, 12.1968, 3.7227)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3B2C #2C9EAD

analogous

#AD2C5D #AD3B2C #AD7C2C

triadic

#AD3B2C #2CAD3B #3B2CAD

tetradic

#AD3B2C #5DAD2C #2C9EAD #7C2CAD

square

#AD3B2C #5DAD2C #2C9EAD #7C2CAD

split-complementary

#AD3B2C #2CAD7C #2C5DAD

monochromatic

#4B1A13 #7C2A20 #AD3B2C #D05646 #DC8377

Accessibility & contrast

On white

6.11

#AD3B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3B2C

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3B2C	#FFFFFF	#000000	##FFFFFF
##AD3B2C	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522A

Deuteranopia (green-blind)

#776B28

Tritanopia (blue-blind)

#BE1C38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3b2c;
/* rgb */ color: rgb(173, 59, 44);
/* oklch */ color: oklch(51.3% 0.152 30.5);

Tailwind

colors: {
  custom: {
    50: '#cd7766',
    500: '#ad3b2c',
    950: '#000000',
  },
}

SCSS

$custom: #ad3b2c;
$custom-light: #cd7766;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3b2c",
  "rgb": {
    "r": 173,
    "g": 59,
    "b": 44
  },
  "hsl": {
    "h": 6.977,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51338,
    "c": 0.15187,
    "h": 30.5
  },
  "luminance": 0.12194
}

Semantic roles & 50–950 ramp

primary

#AD3B2C

secondary

#71BBC4

accent

#D0E345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3B2C

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

Preview Lab → · Contrast checker → · Palette generator →