#AD283E#AD283E

#AD283E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.168 H 17.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AD283E
RGB	rgb(173, 40, 62)
HSL	hsl(350, 62%, 42%)
HSV	hsv(350, 77%, 68%)
CMYK	cmyk(0%, 76.9%, 64.2%, 32.2%)
CIE-LAB	lab(39.16, 53.89, 20.56)
CIE-LCH	lch(39.16, 57.68, 20.88°)
OKLab	oklab(49.66% 0.1607 0.0494)
OKLCH	oklch(49.66% 0.168 17.1)
XYZ	xyz(18.8639, 10.7524, 5.6386)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD283E #28AD97

analogous

#AD2881 #AD283E #AD5528

triadic

#AD283E #3EAD28 #283EAD

tetradic

#AD283E #81AD28 #28AD97 #5528AD

square

#AD283E #81AD28 #28AD97 #5528AD

split-complementary

#AD283E #28AD55 #2881AD

monochromatic

#4A111A #7B1D2C #AD283E #D33F58 #DE7183

Accessibility & contrast

On white

6.67

#AD283E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AD283E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD283E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD283E	#FFFFFF	#000000	##FFFFFF
##AD283E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3E

Deuteranopia (green-blind)

#70663A

Tritanopia (blue-blind)

#BE0031

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad283e;
/* rgb */ color: rgb(173, 40, 62);
/* oklch */ color: oklch(49.7% 0.168 17.1);

Tailwind

colors: {
  custom: {
    50: '#cd6e73',
    500: '#ad283e',
    950: '#000000',
  },
}

SCSS

$custom: #ad283e;
$custom-light: #cd6e73;
$custom-dark: #000000;

JSON

{
  "hex": "#ad283e",
  "rgb": {
    "r": 173,
    "g": 40,
    "b": 62
  },
  "hsl": {
    "h": 350.075,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.16813,
    "h": 17.1
  },
  "luminance": 0.1075
}

Semantic roles & 50–950 ramp

primary

#AD283E

secondary

#6CC5B6

accent

#E6CB42

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AD283E

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

Preview Lab → · Contrast checker → · Palette generator →