#AD333A#AD333A

#AD333A is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.158 H 21.8°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#AD333A
RGB	rgb(173, 51, 58)
HSL	hsl(357, 54%, 44%)
HSV	hsv(357, 71%, 68%)
CMYK	cmyk(0%, 70.5%, 66.5%, 32.2%)
CIE-LAB	lab(40.51, 49.72, 24.76)
CIE-LCH	lch(40.51, 55.54, 26.47°)
OKLab	oklab(50.64% 0.1465 0.0585)
OKLCH	oklch(50.64% 0.158 21.8)
XYZ	xyz(19.1831, 11.5602, 5.2234)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD333A #33ADA6

analogous

#AD3377 #AD333A #AD6933

triadic

#AD333A #3AAD33 #333AAD

tetradic

#AD333A #77AD33 #33ADA6 #6933AD

square

#AD333A #77AD33 #33ADA6 #6933AD

split-complementary

#AD333A #33AD69 #3377AD

monochromatic

#4E171A #7E252A #AD333A #CC5158 #DA8186

Accessibility & contrast

On white

6.34

#AD333A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AD333A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD333A

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD333A	#FFFFFF	#000000	##FFFFFF
##AD333A	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F39

Deuteranopia (green-blind)

#736936

Tritanopia (blue-blind)

#BE0E37

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad333a;
/* rgb */ color: rgb(173, 51, 58);
/* oklch */ color: oklch(50.6% 0.158 21.8);

Tailwind

colors: {
  custom: {
    50: '#cd7370',
    500: '#ad333a',
    950: '#000000',
  },
}

SCSS

$custom: #ad333a;
$custom-light: #cd7370;
$custom-dark: #000000;

JSON

{
  "hex": "#ad333a",
  "rgb": {
    "r": 173,
    "g": 51,
    "b": 58
  },
  "hsl": {
    "h": 356.557,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50639,
    "c": 0.15779,
    "h": 21.8
  },
  "luminance": 0.11557
}

Semantic roles & 50–950 ramp

primary

#AD333A

secondary

#79C3BF

accent

#DED54A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AD333A

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

Preview Lab → · Contrast checker → · Palette generator →