#AD2F20#AD2F20

#AD2F20 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 30.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F20
RGB	rgb(173, 47, 32)
HSL	hsl(6, 69%, 40%)
HSV	hsv(6, 82%, 68%)
CMYK	cmyk(0%, 72.8%, 81.5%, 32.2%)
CIE-LAB	lab(39.62, 50.09, 38.91)
CIE-LCH	lch(39.62, 63.42, 37.84°)
OKLab	oklab(49.87% 0.1422 0.0836)
OKLCH	oklch(49.87% 0.165 30.4)
XYZ	xyz(18.5130, 11.0244, 2.5194)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F20 #209EAD

analogous

#AD2057 #AD2F20 #AD7520

triadic

#AD2F20 #20AD2F #2F20AD

tetradic

#AD2F20 #57AD20 #209EAD #7520AD

square

#AD2F20 #57AD20 #209EAD #7520AD

split-complementary

#AD2F20 #20AD75 #2057AD

monochromatic

#46130D #792116 #AD2F20 #D94331 #E27265

Accessibility & contrast

On white

6.55

#AD2F20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AD2F20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F20

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F20	#FFFFFF	#000000	##FFFFFF
##AD2F20	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1D

Deuteranopia (green-blind)

#74671A

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f20;
/* rgb */ color: rgb(173, 47, 32);
/* oklch */ color: oklch(49.9% 0.165 30.4);

Tailwind

colors: {
  custom: {
    50: '#ce715d',
    500: '#ad2f20',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f20;
$custom-light: #ce715d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f20",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 32
  },
  "hsl": {
    "h": 6.383,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4987,
    "c": 0.165,
    "h": 30.4
  },
  "luminance": 0.11022
}

Semantic roles & 50–950 ramp

primary

#AD2F20

secondary

#61BDC8

accent

#D9EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2F20

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

Preview Lab → · Contrast checker → · Palette generator →