#AD2F1C#AD2F1C

#AD2F1C is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.166 H 31.6°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F1C
RGB	rgb(173, 47, 28)
HSL	hsl(8, 72%, 39%)
HSV	hsv(8, 84%, 68%)
CMYK	cmyk(0%, 72.8%, 83.8%, 32.2%)
CIE-LAB	lab(39.59, 49.97, 40.95)
CIE-LCH	lch(39.59, 64.61, 39.34°)
OKLab	oklab(49.83% 0.1411 0.0867)
OKLCH	oklch(49.83% 0.166 31.6)
XYZ	xyz(18.4619, 11.0040, 2.2503)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F1C #1C9AAD

analogous

#AD1C52 #AD2F1C #AD781C

triadic

#AD2F1C #1CAD2F #2F1CAD

tetradic

#AD2F1C #52AD1C #1C9AAD #781CAD

square

#AD2F1C #52AD1C #1C9AAD #781CAD

split-complementary

#AD2F1C #1CAD78 #1C52AD

monochromatic

#44120B #782113 #AD2F1C #DC412A #E5705E

Accessibility & contrast

On white

6.56

#AD2F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AD2F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F1C

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F1C	#FFFFFF	#000000	##FFFFFF
##AD2F1C	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C18

Deuteranopia (green-blind)

#746715

Tritanopia (blue-blind)

#BF002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f1c;
/* rgb */ color: rgb(173, 47, 28);
/* oklch */ color: oklch(49.8% 0.166 31.6);

Tailwind

colors: {
  custom: {
    50: '#cf705a',
    500: '#ad2f1c',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f1c;
$custom-light: #cf705a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f1c",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 28
  },
  "hsl": {
    "h": 7.862,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49833,
    "c": 0.16561,
    "h": 31.6
  },
  "luminance": 0.11001
}

Semantic roles & 50–950 ramp

primary

#AD2F1C

secondary

#5CBBC9

accent

#D7EF39

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2F1C

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

Preview Lab → · Contrast checker → · Palette generator →