#AD2E22#AD2E22

#AD2E22 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.166 H 29.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E22
RGB	rgb(173, 46, 34)
HSL	hsl(5, 67%, 41%)
HSV	hsv(5, 80%, 68%)
CMYK	cmyk(0%, 73.4%, 80.3%, 32.2%)
CIE-LAB	lab(39.51, 50.52, 37.72)
CIE-LCH	lch(39.51, 63.04, 36.74°)
OKLab	oklab(49.79% 0.144 0.0817)
OKLCH	oklch(49.79% 0.166 29.6)
XYZ	xyz(18.5015, 10.9566, 2.6537)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E22 #22A1AD

analogous

#AD225B #AD2E22 #AD7322

triadic

#AD2E22 #22AD2E #2E22AD

tetradic

#AD2E22 #5BAD22 #22A1AD #7322AD

square

#AD2E22 #5BAD22 #22A1AD #7322AD

split-complementary

#AD2E22 #22AD73 #225BAD

monochromatic

#47130E #7A2018 #AD2E22 #D74335 #E17368

Accessibility & contrast

On white

6.58

#AD2E22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2E22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E22

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E22	#FFFFFF	#000000	##FFFFFF
##AD2E22	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1F

Deuteranopia (green-blind)

#74671C

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2e22;
/* rgb */ color: rgb(173, 46, 34);
/* oklch */ color: oklch(49.8% 0.166 29.6);

Tailwind

colors: {
  custom: {
    50: '#ce705e',
    500: '#ad2e22',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e22;
$custom-light: #ce705e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e22",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 34
  },
  "hsl": {
    "h": 5.18,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49791,
    "c": 0.16554,
    "h": 29.6
  },
  "luminance": 0.10954
}

Semantic roles & 50–950 ramp

primary

#AD2E22

secondary

#64BEC7

accent

#DBEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AD2E22

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

Preview Lab → · Contrast checker → · Palette generator →