#AD2F1D#AD2F1D

#AD2F1D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.165 H 31.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F1D
RGB	rgb(173, 47, 29)
HSL	hsl(8, 71%, 40%)
HSV	hsv(8, 83%, 68%)
CMYK	cmyk(0%, 72.8%, 83.2%, 32.2%)
CIE-LAB	lab(39.60, 50.00, 40.45)
CIE-LCH	lch(39.60, 64.31, 38.98°)
OKLab	oklab(49.84% 0.1414 0.0859)
OKLCH	oklch(49.84% 0.165 31.3)
XYZ	xyz(18.4741, 11.0089, 2.3143)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F1D #1D9BAD

analogous

#AD1D53 #AD2F1D #AD771D

triadic

#AD2F1D #1DAD2F #2F1DAD

tetradic

#AD2F1D #53AD1D #1D9BAD #771DAD

square

#AD2F1D #53AD1D #1D9BAD #771DAD

split-complementary

#AD2F1D #1DAD77 #1D53AD

monochromatic

#44130B #792114 #AD2F1D #DC422C #E47160

Accessibility & contrast

On white

6.56

#AD2F1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AD2F1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F1D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F1D	#FFFFFF	#000000	##FFFFFF
##AD2F1D	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)

#554C19

Deuteranopia (green-blind)

#746716

Tritanopia (blue-blind)

#BF002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f1d;
/* rgb */ color: rgb(173, 47, 29);
/* oklch */ color: oklch(49.8% 0.165 31.3);

Tailwind

colors: {
  custom: {
    50: '#cf705b',
    500: '#ad2f1d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f1d;
$custom-light: #cf705b;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f1d",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 29
  },
  "hsl": {
    "h": 7.5,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49842,
    "c": 0.16546,
    "h": 31.3
  },
  "luminance": 0.11006
}

Semantic roles & 50–950 ramp

primary

#AD2F1D

secondary

#5DBBC9

accent

#D8EE3A

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2F1D

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

Preview Lab → · Contrast checker → · Palette generator →