#AD2527#AD2527

#AD2527 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.172 H 25.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX#AD2527
RGBrgb(173, 37, 39)
HSLhsl(359, 65%, 41%)
HSVhsv(359, 79%, 68%)
CMYKcmyk(0%, 78.6%, 77.5%, 32.2%)
CIE-LABlab(38.48, 53.72, 33.81)
CIE-LCHlch(38.48, 63.47, 32.19°)
OKLaboklab(49.04% 0.1551 0.0747)
OKLCHoklch(49.04% 0.172 25.7)
XYZxyz(18.2635, 10.3568, 2.9565)
Luminance0.1035 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2527 #25ADAB
analogous
#AD256B #AD2527 #AD6725
triadic
#AD2527 #27AD25 #2527AD
tetradic
#AD2527 #6BAD25 #25ADAB #6725AD
square
#AD2527 #6BAD25 #25ADAB #6725AD
split-complementary
#AD2527 #25AD67 #256BAD
monochromatic
#480F10 #7B1A1C #AD2527 #D53A3D #E06D6E

Accessibility & contrast

On white

6.84
#AD2527 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#AD2527 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2527
6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2527#FFFFFF#000000##FFFFFF
##AD25271.006.843.076.84
#FFFFFF6.841.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4825
Deuteranopia (green-blind)
#716521
Tritanopia (blue-blind)
#BF0028
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #ad2527;
/* rgb */ color: rgb(173, 37, 39);
/* oklch */ color: oklch(49.0% 0.172 25.7);
Tailwind
colors: {
  custom: {
    50: '#ce6c61',
    500: '#ad2527',
    950: '#000000',
  },
}
SCSS
$custom: #ad2527;
$custom-light: #ce6c61;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2527",
  "rgb": {
    "r": 173,
    "g": 37,
    "b": 39
  },
  "hsl": {
    "h": 359.118,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49039,
    "c": 0.17215,
    "h": 25.7
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary
#AD2527
secondary
#68C6C5
accent
#E8E540
background
#FDF6F5
surface
#FBECEA
border
#D4C7C6
text
#150805
muted
#837B79

Preview Lab

Preview with #AD2527

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2527 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva