#AD2E1E#AD2E1E

#AD2E1E is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.166 H 30.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E1E
RGB	rgb(173, 46, 30)
HSL	hsl(7, 70%, 40%)
HSV	hsv(7, 83%, 68%)
CMYK	cmyk(0%, 73.4%, 82.7%, 32.2%)
CIE-LAB	lab(39.47, 50.39, 39.82)
CIE-LCH	lch(39.47, 64.23, 38.31°)
OKLab	oklab(49.75% 0.1428 0.0849)
OKLCH	oklch(49.75% 0.166 30.7)
XYZ	xyz(18.4471, 10.9348, 2.3674)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E1E #1E9DAD

analogous

#AD1E56 #AD2E1E #AD751E

triadic

#AD2E1E #1EAD2E #2E1EAD

tetradic

#AD2E1E #56AD1E #1E9DAD #751EAD

square

#AD2E1E #56AD1E #1E9DAD #751EAD

split-complementary

#AD2E1E #1EAD75 #1E56AD

monochromatic

#45120C #792015 #AD2E1E #DB412E #E47062

Accessibility & contrast

On white

6.59

#AD2E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E1E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E1E	#FFFFFF	#000000	##FFFFFF
##AD2E1E	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)

#544B1B

Deuteranopia (green-blind)

#746717

Tritanopia (blue-blind)

#BF002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2e1e;
/* rgb */ color: rgb(173, 46, 30);
/* oklch */ color: oklch(49.8% 0.166 30.7);

Tailwind

colors: {
  custom: {
    50: '#cf705c',
    500: '#ad2e1e',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e1e;
$custom-light: #cf705c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e1e",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 30
  },
  "hsl": {
    "h": 6.713,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49751,
    "c": 0.16614,
    "h": 30.7
  },
  "luminance": 0.10932
}

Semantic roles & 50–950 ramp

primary

#AD2E1E

secondary

#5EBDC8

accent

#D9ED3B

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2E1E

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

Preview Lab → · Contrast checker → · Palette generator →