#AD2F3B#AD2F3B

#AD2F3B is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.162 H 20.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F3B
RGB	rgb(173, 47, 59)
HSL	hsl(354, 57%, 43%)
HSV	hsv(354, 73%, 68%)
CMYK	cmyk(0%, 72.8%, 65.9%, 32.2%)
CIE-LAB	lab(39.97, 51.30, 23.47)
CIE-LCH	lch(39.97, 56.41, 24.59°)
OKLab	oklab(50.25% 0.1518 0.0557)
OKLCH	oklch(50.25% 0.162 20.2)
XYZ	xyz(19.0415, 11.2358, 5.3029)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F3B #2FADA1

analogous

#AD2F7A #AD2F3B #AD622F

triadic

#AD2F3B #3BAD2F #2F3BAD

tetradic

#AD2F3B #7AAD2F #2FADA1 #622FAD

square

#AD2F3B #7AAD2F #2FADA1 #622FAD

split-complementary

#AD2F3B #2FAD62 #2F7AAD

monochromatic

#4D151A #7D222B #AD2F3B #CE4B58 #DB7B84

Accessibility & contrast

On white

6.47

#AD2F3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AD2F3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F3B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F3B	#FFFFFF	#000000	##FFFFFF
##AD2F3B	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)

#524D3A

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#BE0034

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2f3b;
/* rgb */ color: rgb(173, 47, 59);
/* oklch */ color: oklch(50.2% 0.162 20.2);

Tailwind

colors: {
  custom: {
    50: '#cd7170',
    500: '#ad2f3b',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f3b;
$custom-light: #cd7170;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f3b",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 59
  },
  "hsl": {
    "h": 354.286,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50246,
    "c": 0.16168,
    "h": 20.2
  },
  "luminance": 0.11233
}

Semantic roles & 50–950 ramp

primary

#AD2F3B

secondary

#74C4BC

accent

#E1D247

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2F3B

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

Preview Lab → · Contrast checker → · Palette generator →