#AD3F4F#AD3F4F

#AD3F4F is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.144 H 14.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#AD3F4F
RGB	rgb(173, 63, 79)
HSL	hsl(351, 47%, 46%)
HSV	hsv(351, 64%, 68%)
CMYK	cmyk(0%, 63.6%, 54.3%, 32.2%)
CIE-LAB	lab(42.77, 46.15, 14.76)
CIE-LCH	lch(42.77, 48.45, 17.74°)
OKLab	oklab(52.46% 0.1389 0.037)
OKLCH	oklch(52.46% 0.144 14.9)
XYZ	xyz(20.4241, 13.0064, 8.8306)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3F4F #3FAD9D

analogous

#AD3F86 #AD3F4F #AD663F

triadic

#AD3F4F #4FAD3F #3F4FAD

tetradic

#AD3F4F #86AD3F #3FAD9D #663FAD

square

#AD3F4F #86AD3F #3FAD9D #663FAD

split-complementary

#AD3F4F #3FAD66 #3F86AD

monochromatic

#531E26 #802F3B #AD3F4F #C66371 #D7909A

Accessibility & contrast

On white

5.83

#AD3F4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#AD3F4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F4F

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3F4F	#FFFFFF	#000000	##FFFFFF
##AD3F4F	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59574F

Deuteranopia (green-blind)

#756D4C

Tritanopia (blue-blind)

#BD2C45

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ad3f4f;
/* rgb */ color: rgb(173, 63, 79);
/* oklch */ color: oklch(52.5% 0.144 14.9);

Tailwind

colors: {
  custom: {
    50: '#cb7a80',
    500: '#ad3f4f',
    950: '#000000',
  },
}

SCSS

$custom: #ad3f4f;
$custom-light: #cb7a80;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3f4f",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 79
  },
  "hsl": {
    "h": 351.273,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52462,
    "c": 0.14374,
    "h": 14.9
  },
  "luminance": 0.13004
}

Semantic roles & 50–950 ramp

primary

#AD3F4F

secondary

#86C2B9

accent

#D6C352

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#14090A

muted

#837B7C

Preview Lab

Preview with #AD3F4F

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

Preview Lab → · Contrast checker → · Palette generator →