#AD2E39#AD2E39

#AD2E39 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.163 H 20.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E39
RGB	rgb(173, 46, 57)
HSL	hsl(355, 58%, 43%)
HSV	hsv(355, 73%, 68%)
CMYK	cmyk(0%, 73.4%, 67.1%, 32.2%)
CIE-LAB	lab(39.81, 51.55, 24.50)
CIE-LCH	lch(39.81, 57.07, 25.42°)
OKLab	oklab(50.11% 0.1522 0.0578)
OKLCH	oklch(50.11% 0.163 20.8)
XYZ	xyz(18.9511, 11.1364, 5.0218)
Luminance	0.1113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E39 #2EADA2

analogous

#AD2E78 #AD2E39 #AD622E

triadic

#AD2E39 #39AD2E #2E39AD

tetradic

#AD2E39 #78AD2E #2EADA2 #622EAD

square

#AD2E39 #78AD2E #2EADA2 #622EAD

split-complementary

#AD2E39 #2EAD62 #2E78AD

monochromatic

#4C1419 #7D2129 #AD2E39 #CF4955 #DC7A82

Accessibility & contrast

On white

6.51

#AD2E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#AD2E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E39

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E39	#FFFFFF	#000000	##FFFFFF
##AD2E39	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D38

Deuteranopia (green-blind)

#726835

Tritanopia (blue-blind)

#BE0033

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2e39;
/* rgb */ color: rgb(173, 46, 57);
/* oklch */ color: oklch(50.1% 0.163 20.8);

Tailwind

colors: {
  custom: {
    50: '#cd716f',
    500: '#ad2e39',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e39;
$custom-light: #cd716f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e39",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 57
  },
  "hsl": {
    "h": 354.803,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50112,
    "c": 0.16276,
    "h": 20.8
  },
  "luminance": 0.11134
}

Semantic roles & 50–950 ramp

primary

#AD2E39

secondary

#73C4BD

accent

#E1D447

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2E39

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

Preview Lab → · Contrast checker → · Palette generator →