#AD2B3C#AD2B3C

#AD2B3C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.165 H 18.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AD2B3C
RGB	rgb(173, 43, 60)
HSL	hsl(352, 60%, 42%)
HSV	hsv(352, 75%, 68%)
CMYK	cmyk(0%, 75.1%, 65.3%, 32.2%)
CIE-LAB	lab(39.48, 52.77, 22.22)
CIE-LCH	lch(39.48, 57.26, 22.83°)
OKLab	oklab(49.89% 0.1567 0.053)
OKLCH	oklch(49.89% 0.165 18.7)
XYZ	xyz(18.9151, 10.9411, 5.3899)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2B3C #2BAD9C

analogous

#AD2B7D #AD2B3C #AD5B2B

triadic

#AD2B3C #3CAD2B #2B3CAD

tetradic

#AD2B3C #7DAD2B #2BAD9C #5B2BAD

square

#AD2B3C #7DAD2B #2BAD9C #5B2BAD

split-complementary

#AD2B3C #2BAD5B #2B7DAD

monochromatic

#4B131A #7C1F2B #AD2B3C #D14557 #DD7683

Accessibility & contrast

On white

6.59

#AD2B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2B3C

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2B3C	#FFFFFF	#000000	##FFFFFF
##AD2B3C	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3C

Deuteranopia (green-blind)

#716738

Tritanopia (blue-blind)

#BE0032

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2b3c;
/* rgb */ color: rgb(173, 43, 60);
/* oklch */ color: oklch(49.9% 0.165 18.7);

Tailwind

colors: {
  custom: {
    50: '#cd6f71',
    500: '#ad2b3c',
    950: '#000000',
  },
}

SCSS

$custom: #ad2b3c;
$custom-light: #cd6f71;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2b3c",
  "rgb": {
    "r": 173,
    "g": 43,
    "b": 60
  },
  "hsl": {
    "h": 352.154,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49885,
    "c": 0.16544,
    "h": 18.7
  },
  "luminance": 0.10938
}

Semantic roles & 50–950 ramp

primary

#AD2B3C

secondary

#6FC4B9

accent

#E3CF44

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2B3C

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

Preview Lab → · Contrast checker → · Palette generator →