#AD2B32#AD2B32

#AD2B32 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.7% C 0.166 H 23.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#AD2B32
RGB	rgb(173, 43, 50)
HSL	hsl(357, 60%, 42%)
HSV	hsv(357, 75%, 68%)
CMYK	cmyk(0%, 75.1%, 71.1%, 32.2%)
CIE-LAB	lab(39.32, 52.24, 28.19)
CIE-LCH	lch(39.32, 59.36, 28.36°)
OKLab	oklab(49.71% 0.1528 0.0649)
OKLCH	oklch(49.71% 0.166 23)
XYZ	xyz(18.6753, 10.8451, 4.1270)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2B32 #2BADA6

analogous

#AD2B73 #AD2B32 #AD652B

triadic

#AD2B32 #32AD2B #2B32AD

tetradic

#AD2B32 #73AD2B #2BADA6 #652BAD

square

#AD2B32 #73AD2B #2BADA6 #652BAD

split-complementary

#AD2B32 #2BAD65 #2B73AD

monochromatic

#4B1316 #7C1F24 #AD2B32 #D1454C #DD767B

Accessibility & contrast

On white

6.63

#AD2B32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AD2B32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2B32

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2B32	#FFFFFF	#000000	##FFFFFF
##AD2B32	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B31

Deuteranopia (green-blind)

#72672E

Tritanopia (blue-blind)

#BE002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2b32;
/* rgb */ color: rgb(173, 43, 50);
/* oklch */ color: oklch(49.7% 0.166 23.0);

Tailwind

colors: {
  custom: {
    50: '#cd6f6a',
    500: '#ad2b32',
    950: '#000000',
  },
}

SCSS

$custom: #ad2b32;
$custom-light: #cd6f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2b32",
  "rgb": {
    "r": 173,
    "g": 43,
    "b": 50
  },
  "hsl": {
    "h": 356.769,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49712,
    "c": 0.16605,
    "h": 23
  },
  "luminance": 0.10842
}

Semantic roles & 50–950 ramp

primary

#AD2B32

secondary

#6FC4C0

accent

#E3DB44

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2B32

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

Preview Lab → · Contrast checker → · Palette generator →