#AD3127#AD3127

#AD3127 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.162 H 28.8°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#AD3127
RGBrgb(173, 49, 39)
HSLhsl(4, 63%, 42%)
HSVhsv(4, 77%, 68%)
CMYKcmyk(0%, 71.7%, 77.5%, 32.2%)
CIE-LABlab(39.97, 49.58, 35.41)
CIE-LCHlch(39.97, 60.92, 35.53°)
OKLaboklab(50.15% 0.1421 0.0782)
OKLCHoklch(50.15% 0.162 28.8)
XYZxyz(18.7003, 11.2302, 3.1020)
Luminance0.1123 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3127 #27A3AD
analogous
#AD2760 #AD3127 #AD7427
triadic
#AD3127 #27AD31 #3127AD
tetradic
#AD3127 #60AD27 #27A3AD #7427AD
square
#AD3127 #60AD27 #27A3AD #7427AD
split-complementary
#AD3127 #27AD74 #2760AD
monochromatic
#491510 #7B231C #AD3127 #D3493E #DF7870

Accessibility & contrast

On white

6.47
#AD3127 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#AD3127 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3127
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3127#FFFFFF#000000##FFFFFF
##AD31271.006.473.256.47
#FFFFFF6.471.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554D25
Deuteranopia (green-blind)
#746822
Tritanopia (blue-blind)
#BF0030
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ad3127;
/* rgb */ color: rgb(173, 49, 39);
/* oklch */ color: oklch(50.1% 0.162 28.8);
Tailwind
colors: {
  custom: {
    50: '#ce7262',
    500: '#ad3127',
    950: '#000000',
  },
}
SCSS
$custom: #ad3127;
$custom-light: #ce7262;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3127",
  "rgb": {
    "r": 173,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.478,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50149,
    "c": 0.16215,
    "h": 28.8
  },
  "luminance": 0.11227
}

Semantic roles & 50–950 ramp

primary
#AD3127
secondary
#6ABFC6
accent
#DAE642
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79

Preview Lab

Preview with #AD3127

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3127 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva