#AD273E#AD273E

#AD273E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.169 H 16.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#AD273E
RGB	rgb(173, 39, 62)
HSL	hsl(350, 63%, 42%)
HSV	hsv(350, 77%, 68%)
CMYK	cmyk(0%, 77.5%, 64.2%, 32.2%)
CIE-LAB	lab(39.05, 54.21, 20.41)
CIE-LCH	lch(39.05, 57.93, 20.63°)
OKLab	oklab(49.57% 0.1617 0.0491)
OKLCH	oklch(49.57% 0.169 16.9)
XYZ	xyz(18.8306, 10.6859, 5.6275)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD273E #27AD96

analogous

#AD2781 #AD273E #AD5327

triadic

#AD273E #3EAD27 #273EAD

tetradic

#AD273E #81AD27 #27AD96 #5327AD

square

#AD273E #81AD27 #27AD96 #5327AD

split-complementary

#AD273E #27AD53 #2781AD

monochromatic

#49101A #7B1C2C #AD273E #D33E57 #DF7083

Accessibility & contrast

On white

6.70

#AD273E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AD273E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD273E

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD273E	#FFFFFF	#000000	##FFFFFF
##AD273E	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A3E

Deuteranopia (green-blind)

#6F663A

Tritanopia (blue-blind)

#BE0031

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad273e;
/* rgb */ color: rgb(173, 39, 62);
/* oklch */ color: oklch(49.6% 0.169 16.9);

Tailwind

colors: {
  custom: {
    50: '#cd6e73',
    500: '#ad273e',
    950: '#000000',
  },
}

SCSS

$custom: #ad273e;
$custom-light: #cd6e73;
$custom-dark: #000000;

JSON

{
  "hex": "#ad273e",
  "rgb": {
    "r": 173,
    "g": 39,
    "b": 62
  },
  "hsl": {
    "h": 349.701,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49574,
    "c": 0.16902,
    "h": 16.9
  },
  "luminance": 0.10683
}

Semantic roles & 50–950 ramp

primary

#AD273E

secondary

#6AC6B6

accent

#E6CA42

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AD273E

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

Preview Lab → · Contrast checker → · Palette generator →