#AD2E1D#AD2E1D

#AD2E1D is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.166 H 31.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E1D
RGB	rgb(173, 46, 29)
HSL	hsl(7, 71%, 40%)
HSV	hsv(7, 83%, 68%)
CMYK	cmyk(0%, 73.4%, 83.2%, 32.2%)
CIE-LAB	lab(39.46, 50.36, 40.33)
CIE-LCH	lch(39.46, 64.52, 38.69°)
OKLab	oklab(49.74% 0.1426 0.0857)
OKLCH	oklch(49.74% 0.166 31)
XYZ	xyz(18.4346, 10.9298, 2.3012)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E1D #1D9CAD

analogous

#AD1D54 #AD2E1D #AD761D

triadic

#AD2E1D #1DAD2E #2E1DAD

tetradic

#AD2E1D #54AD1D #1D9CAD #761DAD

square

#AD2E1D #54AD1D #1D9CAD #761DAD

split-complementary

#AD2E1D #1DAD76 #1D54AD

monochromatic

#44120B #792014 #AD2E1D #DC402C #E47060

Accessibility & contrast

On white

6.59

#AD2E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E1D

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E1D	#FFFFFF	#000000	##FFFFFF
##AD2E1D	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B19

Deuteranopia (green-blind)

#746716

Tritanopia (blue-blind)

#BF002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2e1d;
/* rgb */ color: rgb(173, 46, 29);
/* oklch */ color: oklch(49.7% 0.166 31.0);

Tailwind

colors: {
  custom: {
    50: '#cf705b',
    500: '#ad2e1d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e1d;
$custom-light: #cf705b;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e1d",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 29
  },
  "hsl": {
    "h": 7.083,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49742,
    "c": 0.1663,
    "h": 31
  },
  "luminance": 0.10927
}

Semantic roles & 50–950 ramp

primary

#AD2E1D

secondary

#5DBCC9

accent

#D9EE3A

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2E1D

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

Preview Lab → · Contrast checker → · Palette generator →