#AD3132#AD3132

#AD3132 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.161 H 24.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#AD3132
RGB	rgb(173, 49, 50)
HSL	hsl(360, 56%, 44%)
HSV	hsv(360, 72%, 68%)
CMYK	cmyk(0%, 71.7%, 71.1%, 32.2%)
CIE-LAB	lab(40.10, 50.06, 29.13)
CIE-LCH	lch(40.10, 57.92, 30.19°)
OKLab	oklab(50.3% 0.1459 0.067)
OKLCH	oklch(50.3% 0.161 24.7)
XYZ	xyz(18.9097, 11.3140, 4.2051)
Luminance	0.1131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3132 #31ADAC

analogous

#AD3170 #AD3132 #AD6E31

triadic

#AD3132 #32AD31 #3132AD

tetradic

#AD3132 #70AD31 #31ADAC #6E31AD

square

#AD3132 #70AD31 #31ADAC #6E31AD

split-complementary

#AD3132 #31AD6E #3170AD

monochromatic

#4E1616 #7D2324 #AD3132 #CD4E4F #DA7E7F

Accessibility & contrast

On white

6.44

#AD3132 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AD3132 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3132

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3132	#FFFFFF	#000000	##FFFFFF
##AD3132	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D31

Deuteranopia (green-blind)

#73682E

Tritanopia (blue-blind)

#BE0233

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad3132;
/* rgb */ color: rgb(173, 49, 50);
/* oklch */ color: oklch(50.3% 0.161 24.7);

Tailwind

colors: {
  custom: {
    50: '#cd726a',
    500: '#ad3132',
    950: '#000000',
  },
}

SCSS

$custom: #ad3132;
$custom-light: #cd726a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3132",
  "rgb": {
    "r": 173,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.516,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50297,
    "c": 0.16057,
    "h": 24.7
  },
  "luminance": 0.11311
}

Semantic roles & 50–950 ramp

primary

#AD3132

secondary

#77C3C3

accent

#DFDE49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD3132

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

Preview Lab → · Contrast checker → · Palette generator →