#AD2B3D#AD2B3D

#AD2B3D is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.165 H 18.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AD2B3D
RGB	rgb(173, 43, 61)
HSL	hsl(352, 60%, 42%)
HSV	hsv(352, 75%, 68%)
CMYK	cmyk(0%, 75.1%, 64.7%, 32.2%)
CIE-LAB	lab(39.50, 52.83, 21.62)
CIE-LCH	lch(39.50, 57.09, 22.25°)
OKLab	oklab(49.9% 0.1571 0.0518)
OKLCH	oklch(49.9% 0.165 18.2)
XYZ	xyz(18.9418, 10.9517, 5.5305)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2B3D #2BAD9B

analogous

#AD2B7E #AD2B3D #AD5A2B

triadic

#AD2B3D #3DAD2B #2B3DAD

tetradic

#AD2B3D #7EAD2B #2BAD9B #5A2BAD

square

#AD2B3D #7EAD2B #2BAD9B #5A2BAD

split-complementary

#AD2B3D #2BAD5A #2B7EAD

monochromatic

#4B131A #7C1F2C #AD2B3D #D14558 #DD7684

Accessibility & contrast

On white

6.58

#AD2B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2B3D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2B3D	#FFFFFF	#000000	##FFFFFF
##AD2B3D	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3D

Deuteranopia (green-blind)

#716739

Tritanopia (blue-blind)

#BE0033

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2b3d;
/* rgb */ color: rgb(173, 43, 61);
/* oklch */ color: oklch(49.9% 0.165 18.2);

Tailwind

colors: {
  custom: {
    50: '#cd6f72',
    500: '#ad2b3d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2b3d;
$custom-light: #cd6f72;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2b3d",
  "rgb": {
    "r": 173,
    "g": 43,
    "b": 61
  },
  "hsl": {
    "h": 351.692,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49904,
    "c": 0.16541,
    "h": 18.2
  },
  "luminance": 0.10949
}

Semantic roles & 50–950 ramp

primary

#AD2B3D

secondary

#6FC4B9

accent

#E3CD44

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AD2B3D

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

Preview Lab → · Contrast checker → · Palette generator →