#AD2833#AD2833

#AD2833 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.169 H 21.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#AD2833
RGB	rgb(173, 40, 51)
HSL	hsl(355, 62%, 42%)
HSV	hsv(355, 77%, 68%)
CMYK	cmyk(0%, 76.9%, 70.5%, 32.2%)
CIE-LAB	lab(38.97, 53.29, 27.17)
CIE-LCH	lch(38.97, 59.82, 27.01°)
OKLab	oklab(49.46% 0.1564 0.0629)
OKLCH	oklch(49.46% 0.169 21.9)
XYZ	xyz(18.5920, 10.6437, 4.2068)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2833 #28ADA2

analogous

#AD2875 #AD2833 #AD6028

triadic

#AD2833 #33AD28 #2833AD

tetradic

#AD2833 #75AD28 #28ADA2 #6028AD

square

#AD2833 #75AD28 #28ADA2 #6028AD

split-complementary

#AD2833 #28AD60 #2875AD

monochromatic

#4A1116 #7B1D24 #AD2833 #D33F4C #DE717A

Accessibility & contrast

On white

6.71

#AD2833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AD2833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2833

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2833	#FFFFFF	#000000	##FFFFFF
##AD2833	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A32

Deuteranopia (green-blind)

#71662F

Tritanopia (blue-blind)

#BE002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2833;
/* rgb */ color: rgb(173, 40, 51);
/* oklch */ color: oklch(49.5% 0.169 21.9);

Tailwind

colors: {
  custom: {
    50: '#ce6e6a',
    500: '#ad2833',
    950: '#000000',
  },
}

SCSS

$custom: #ad2833;
$custom-light: #ce6e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2833",
  "rgb": {
    "r": 173,
    "g": 40,
    "b": 51
  },
  "hsl": {
    "h": 355.038,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4946,
    "c": 0.16857,
    "h": 21.9
  },
  "luminance": 0.10641
}

Semantic roles & 50–950 ramp

primary

#AD2833

secondary

#6CC5BE

accent

#E6D842

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2833

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

Preview Lab → · Contrast checker → · Palette generator →