#AD2B3E#AD2B3E

#AD2B3E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 17.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AD2B3E
RGB	rgb(173, 43, 62)
HSL	hsl(351, 60%, 42%)
HSV	hsv(351, 75%, 68%)
CMYK	cmyk(0%, 75.1%, 64.2%, 32.2%)
CIE-LAB	lab(39.52, 52.90, 21.02)
CIE-LCH	lch(39.52, 56.92, 21.67°)
OKLab	oklab(49.92% 0.1575 0.0505)
OKLCH	oklch(49.92% 0.165 17.8)
XYZ	xyz(18.9690, 10.9626, 5.6737)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2B3E #2BAD9A

analogous

#AD2B7F #AD2B3E #AD592B

triadic

#AD2B3E #3EAD2B #2B3EAD

tetradic

#AD2B3E #7FAD2B #2BAD9A #592BAD

square

#AD2B3E #7FAD2B #2BAD9A #592BAD

split-complementary

#AD2B3E #2BAD59 #2B7FAD

monochromatic

#4B131B #7C1F2C #AD2B3E #D14559 #DD7685

Accessibility & contrast

On white

6.58

#AD2B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2B3E

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2B3E	#FFFFFF	#000000	##FFFFFF
##AD2B3E	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)

#4F4C3E

Deuteranopia (green-blind)

#70673A

Tritanopia (blue-blind)

#BE0033

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2b3e;
/* rgb */ color: rgb(173, 43, 62);
/* oklch */ color: oklch(49.9% 0.165 17.8);

Tailwind

colors: {
  custom: {
    50: '#cd6f73',
    500: '#ad2b3e',
    950: '#000000',
  },
}

SCSS

$custom: #ad2b3e;
$custom-light: #cd6f73;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2b3e",
  "rgb": {
    "r": 173,
    "g": 43,
    "b": 62
  },
  "hsl": {
    "h": 351.231,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49924,
    "c": 0.16539,
    "h": 17.8
  },
  "luminance": 0.1096
}

Semantic roles & 50–950 ramp

primary

#AD2B3E

secondary

#6FC4B8

accent

#E3CC44

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AD2B3E

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

Preview Lab → · Contrast checker → · Palette generator →