#AD3033#AD3033

#AD3033 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.161 H 24.0°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AD3033
RGB	rgb(173, 48, 51)
HSL	hsl(359, 57%, 43%)
HSV	hsv(359, 72%, 68%)
CMYK	cmyk(0%, 72.3%, 70.5%, 32.2%)
CIE-LAB	lab(39.98, 50.49, 28.38)
CIE-LCH	lch(39.98, 57.92, 29.34°)
OKLab	oklab(50.21% 0.1475 0.0655)
OKLCH	oklch(50.21% 0.161 24)
XYZ	xyz(18.8902, 11.2400, 4.3062)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3033 #30ADAA

analogous

#AD3071 #AD3033 #AD6B30

triadic

#AD3033 #33AD30 #3033AD

tetradic

#AD3033 #71AD30 #30ADAA #6B30AD

square

#AD3033 #71AD30 #30ADAA #6B30AD

split-complementary

#AD3033 #30AD6B #3071AD

monochromatic

#4D1517 #7D2325 #AD3033 #CE4D50 #DB7D7F

Accessibility & contrast

On white

6.47

#AD3033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AD3033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3033

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3033	#FFFFFF	#000000	##FFFFFF
##AD3033	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D32

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#BE0032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad3033;
/* rgb */ color: rgb(173, 48, 51);
/* oklch */ color: oklch(50.2% 0.161 24.0);

Tailwind

colors: {
  custom: {
    50: '#cd716b',
    500: '#ad3033',
    950: '#000000',
  },
}

SCSS

$custom: #ad3033;
$custom-light: #cd716b;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3033",
  "rgb": {
    "r": 173,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.56,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50211,
    "c": 0.1614,
    "h": 24
  },
  "luminance": 0.11237
}

Semantic roles & 50–950 ramp

primary

#AD3033

secondary

#75C3C2

accent

#E0DC48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD3033

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

Preview Lab → · Contrast checker → · Palette generator →