#AD2F2F#AD2F2F

#AD2F2F is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.163 H 25.3°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F2F
RGB	rgb(173, 47, 47)
HSL	hsl(0, 57%, 43%)
HSV	hsv(0, 73%, 68%)
CMYK	cmyk(0%, 72.8%, 72.8%, 32.2%)
CIE-LAB	lab(39.79, 50.67, 30.56)
CIE-LCH	lch(39.79, 59.17, 31.09°)
OKLab	oklab(50.05% 0.1472 0.0695)
OKLCH	oklch(50.05% 0.163 25.3)
XYZ	xyz(18.7653, 11.1253, 3.8481)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F2F #2FADAD

analogous

#AD2F6E #AD2F2F #AD6E2F

triadic

#AD2F2F #2FAD2F #2F2FAD

tetradic

#AD2F2F #6EAD2F #2FADAD #6E2FAD

square

#AD2F2F #6EAD2F #2FADAD #6E2FAD

split-complementary

#AD2F2F #2FAD6E #2F6EAD

monochromatic

#4D1515 #7D2222 #AD2F2F #CE4B4B #DB7B7B

Accessibility & contrast

On white

6.51

#AD2F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AD2F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F2F

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F2F	#FFFFFF	#000000	##FFFFFF
##AD2F2F	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C2E

Deuteranopia (green-blind)

#73682B

Tritanopia (blue-blind)

#BE0031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2f2f;
/* rgb */ color: rgb(173, 47, 47);
/* oklch */ color: oklch(50.0% 0.163 25.3);

Tailwind

colors: {
  custom: {
    50: '#cd7168',
    500: '#ad2f2f',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f2f;
$custom-light: #cd7168;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f2f",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 47
  },
  "hsl": {
    "h": 0,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5005,
    "c": 0.1628,
    "h": 25.3
  },
  "luminance": 0.11123
}

Semantic roles & 50–950 ramp

primary

#AD2F2F

secondary

#74C4C4

accent

#E1E147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2F2F

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

Preview Lab → · Contrast checker → · Palette generator →