#AD3F45#AD3F45

#AD3F45 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.2% C 0.144 H 20.4°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#AD3F45
RGB	rgb(173, 63, 69)
HSL	hsl(357, 47%, 46%)
HSV	hsv(357, 64%, 68%)
CMYK	cmyk(0%, 63.6%, 60.1%, 32.2%)
CIE-LAB	lab(42.57, 45.37, 20.65)
CIE-LCH	lch(42.57, 49.85, 24.47°)
OKLab	oklab(52.24% 0.1349 0.0503)
OKLCH	oklch(52.24% 0.144 20.4)
XYZ	xyz(20.0871, 12.8716, 7.0558)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3F45 #3FADA7

analogous

#AD3F7C #AD3F45 #AD703F

triadic

#AD3F45 #45AD3F #3F45AD

tetradic

#AD3F45 #7CAD3F #3FADA7 #703FAD

square

#AD3F45 #7CAD3F #3FADA7 #703FAD

split-complementary

#AD3F45 #3FAD70 #3F7CAD

monochromatic

#531E21 #802F33 #AD3F45 #C66368 #D79094

Accessibility & contrast

On white

5.88

#AD3F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AD3F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F45

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3F45	#FFFFFF	#000000	##FFFFFF
##AD3F45	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5644

Deuteranopia (green-blind)

#766D42

Tritanopia (blue-blind)

#BD2942

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ad3f45;
/* rgb */ color: rgb(173, 63, 69);
/* oklch */ color: oklch(52.2% 0.144 20.4);

Tailwind

colors: {
  custom: {
    50: '#cb7978',
    500: '#ad3f45',
    950: '#000000',
  },
}

SCSS

$custom: #ad3f45;
$custom-light: #cb7978;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3f45",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 356.727,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52243,
    "c": 0.14392,
    "h": 20.4
  },
  "luminance": 0.12869
}

Semantic roles & 50–950 ramp

primary

#AD3F45

secondary

#86C2BE

accent

#D6CF52

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AD3F45

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

Preview Lab → · Contrast checker → · Palette generator →