#AD3433#AD3433

#AD3433 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.158 H 25.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#AD3433
RGB	rgb(173, 52, 51)
HSL	hsl(0, 54%, 44%)
HSV	hsv(0, 71%, 68%)
CMYK	cmyk(0%, 69.9%, 70.5%, 32.2%)
CIE-LAB	lab(40.54, 48.94, 29.05)
CIE-LCH	lch(40.54, 56.91, 30.69°)
OKLab	oklab(50.63% 0.1426 0.067)
OKLCH	oklch(50.63% 0.158 25.2)
XYZ	xyz(19.0612, 11.5820, 4.3632)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3433 #33ACAD

analogous

#AD336F #AD3433 #AD7133

triadic

#AD3433 #33AD34 #3433AD

tetradic

#AD3433 #6FAD33 #33ACAD #7133AD

square

#AD3433 #6FAD33 #33ACAD #7133AD

split-complementary

#AD3433 #33AD71 #336FAD

monochromatic

#4E1817 #7E2625 #AD3433 #CC5251 #DA8181

Accessibility & contrast

On white

6.33

#AD3433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AD3433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3433

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3433	#FFFFFF	#000000	##FFFFFF
##AD3433	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F32

Deuteranopia (green-blind)

#74692F

Tritanopia (blue-blind)

#BE0D35

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad3433;
/* rgb */ color: rgb(173, 52, 51);
/* oklch */ color: oklch(50.6% 0.158 25.2);

Tailwind

colors: {
  custom: {
    50: '#cd736b',
    500: '#ad3433',
    950: '#000000',
  },
}

SCSS

$custom: #ad3433;
$custom-light: #cd736b;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3433",
  "rgb": {
    "r": 173,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.492,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5063,
    "c": 0.15756,
    "h": 25.2
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#AD3433

secondary

#79C2C3

accent

#DDDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3433

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

Preview Lab → · Contrast checker → · Palette generator →