#AD2F27#AD2F27

#AD2F27 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.164 H 28.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F27
RGB	rgb(173, 47, 39)
HSL	hsl(4, 63%, 42%)
HSV	hsv(4, 77%, 68%)
CMYK	cmyk(0%, 72.8%, 77.5%, 32.2%)
CIE-LAB	lab(39.69, 50.33, 35.12)
CIE-LCH	lch(39.69, 61.37, 34.90°)
OKLab	oklab(49.95% 0.1444 0.0775)
OKLCH	oklch(49.95% 0.164 28.2)
XYZ	xyz(18.6185, 11.0666, 3.0748)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F27 #27A5AD

analogous

#AD2762 #AD2F27 #AD7227

triadic

#AD2F27 #27AD2F #2F27AD

tetradic

#AD2F27 #62AD27 #27A5AD #7227AD

square

#AD2F27 #62AD27 #27A5AD #7227AD

split-complementary

#AD2F27 #27AD72 #2762AD

monochromatic

#491410 #7B211C #AD2F27 #D3473E #DF7670

Accessibility & contrast

On white

6.54

#AD2F27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AD2F27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F27

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F27	#FFFFFF	#000000	##FFFFFF
##AD2F27	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C25

Deuteranopia (green-blind)

#746822

Tritanopia (blue-blind)

#BF002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f27;
/* rgb */ color: rgb(173, 47, 39);
/* oklch */ color: oklch(49.9% 0.164 28.2);

Tailwind

colors: {
  custom: {
    50: '#ce7162',
    500: '#ad2f27',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f27;
$custom-light: #ce7162;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f27",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 39
  },
  "hsl": {
    "h": 3.582,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49945,
    "c": 0.16391,
    "h": 28.2
  },
  "luminance": 0.11064
}

Semantic roles & 50–950 ramp

primary

#AD2F27

secondary

#6AC0C6

accent

#DCE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2F27

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

Preview Lab → · Contrast checker → · Palette generator →