#AD2F3F#AD2F3F

#AD2F3F is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.162 H 18.3°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F3F
RGB	rgb(173, 47, 63)
HSL	hsl(352, 57%, 43%)
HSV	hsv(352, 73%, 68%)
CMYK	cmyk(0%, 72.8%, 63.6%, 32.2%)
CIE-LAB	lab(40.05, 51.54, 21.08)
CIE-LCH	lch(40.05, 55.68, 22.24°)
OKLab	oklab(50.32% 0.1534 0.0507)
OKLCH	oklch(50.32% 0.162 18.3)
XYZ	xyz(19.1493, 11.2789, 5.8704)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F3F #2FAD9D

analogous

#AD2F7E #AD2F3F #AD5E2F

triadic

#AD2F3F #3FAD2F #2F3FAD

tetradic

#AD2F3F #7EAD2F #2FAD9D #5E2FAD

square

#AD2F3F #7EAD2F #2FAD9D #5E2FAD

split-complementary

#AD2F3F #2FAD5E #2F7EAD

monochromatic

#4D151C #7D222D #AD2F3F #CE4B5C #DB7B87

Accessibility & contrast

On white

6.45

#AD2F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AD2F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F3F

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F3F	#FFFFFF	#000000	##FFFFFF
##AD2F3F	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3F

Deuteranopia (green-blind)

#71683B

Tritanopia (blue-blind)

#BE0336

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2f3f;
/* rgb */ color: rgb(173, 47, 63);
/* oklch */ color: oklch(50.3% 0.162 18.3);

Tailwind

colors: {
  custom: {
    50: '#cc7173',
    500: '#ad2f3f',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f3f;
$custom-light: #cc7173;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f3f",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 352.381,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50323,
    "c": 0.16153,
    "h": 18.3
  },
  "luminance": 0.11276
}

Semantic roles & 50–950 ramp

primary

#AD2F3F

secondary

#74C4BA

accent

#E1CD47

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AD2F3F

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

Preview Lab → · Contrast checker → · Palette generator →