#51ADBD#51ADBD

#51ADBD is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.8% C 0.090 H 210.5°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#51ADBD
RGBrgb(81, 173, 189)
HSLhsl(189, 45%, 53%)
HSVhsv(189, 57%, 74%)
CMYKcmyk(57.1%, 8.5%, 0%, 25.9%)
CIE-LABlab(65.99, -22.62, -16.46)
CIE-LCHlch(65.99, 27.98, 216.04°)
OKLaboklab(69.8% -0.0774 -0.0456)
OKLCHoklch(69.8% 0.09 210.5)
XYZxyz(27.5185, 35.3079, 53.4991)
Luminance0.3531 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51ADBD #BD6151
analogous
#51BD97 #51ADBD #5177BD
triadic
#51ADBD #BD51AD #ADBD51
tetradic
#51ADBD #9751BD #BD6151 #77BD51
square
#51ADBD #9751BD #BD6151 #77BD51
split-complementary
#51ADBD #BD5177 #BD9751
monochromatic
#29616B #398997 #51ADBD #7DC2CE #AAD7DF

Accessibility & contrast

On white

2.60
#51ADBD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.06
#51ADBD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ADBD
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51ADBD#FFFFFF#000000##000000
##51ADBD1.002.608.068.06
#FFFFFF2.601.0021.0021.00
#0000008.0621.001.001.00
##0000008.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FA7BE
Deuteranopia (green-blind)
#8F9BBD
Tritanopia (blue-blind)
#00B4B2
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #51adbd;
/* rgb */ color: rgb(81, 173, 189);
/* oklch */ color: oklch(69.8% 0.090 210.5);
Tailwind
colors: {
  custom: {
    50: '#8cc5d0',
    500: '#51adbd',
    950: '#000000',
  },
}
SCSS
$custom: #51adbd;
$custom-light: #8cc5d0;
$custom-dark: #000000;
JSON
{
  "hex": "#51adbd",
  "rgb": {
    "r": 81,
    "g": 173,
    "b": 189
  },
  "hsl": {
    "h": 188.889,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.69801,
    "c": 0.08984,
    "h": 210.5
  },
  "luminance": 0.35311
}

Semantic roles & 50–950 ramp

primary
#51ADBD
secondary
#CCA49E
accent
#6653D5
background
#F9FCFC
surface
#F1F8F9
border
#CBD1D2
text
#0D1314
muted
#7E8282

Preview Lab

Preview with #51ADBD

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

Preview Lab → · Contrast checker → · Palette generator →

#51ADBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva