#AD2E1C#AD2E1C

#AD2E1C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.166 H 31.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E1C
RGB	rgb(173, 46, 28)
HSL	hsl(7, 72%, 39%)
HSV	hsv(7, 84%, 68%)
CMYK	cmyk(0%, 73.4%, 83.8%, 32.2%)
CIE-LAB	lab(39.45, 50.34, 40.83)
CIE-LCH	lch(39.45, 64.81, 39.05°)
OKLab	oklab(49.73% 0.1423 0.0864)
OKLCH	oklch(49.73% 0.166 31.3)
XYZ	xyz(18.4224, 10.9250, 2.2371)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E1C #1C9BAD

analogous

#AD1C53 #AD2E1C #AD761C

triadic

#AD2E1C #1CAD2E #2E1CAD

tetradic

#AD2E1C #53AD1C #1C9BAD #761CAD

square

#AD2E1C #53AD1C #1C9BAD #761CAD

split-complementary

#AD2E1C #1CAD76 #1C53AD

monochromatic

#44120B #782013 #AD2E1C #DC402A #E56F5E

Accessibility & contrast

On white

6.59

#AD2E1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AD2E1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E1C

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E1C	#FFFFFF	#000000	##FFFFFF
##AD2E1C	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B18

Deuteranopia (green-blind)

#746715

Tritanopia (blue-blind)

#BF002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2e1c;
/* rgb */ color: rgb(173, 46, 28);
/* oklch */ color: oklch(49.7% 0.166 31.3);

Tailwind

colors: {
  custom: {
    50: '#cf705a',
    500: '#ad2e1c',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e1c;
$custom-light: #cf705a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e1c",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 28
  },
  "hsl": {
    "h": 7.448,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49734,
    "c": 0.16645,
    "h": 31.3
  },
  "luminance": 0.10922
}

Semantic roles & 50–950 ramp

primary

#AD2E1C

secondary

#5CBCC9

accent

#D8EF39

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2E1C

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

Preview Lab → · Contrast checker → · Palette generator →