#51D0D5#51D0D5

#51D0D5 is a light, moderate teal. Relative luminance 0.517; OKLCH L 79.0% C 0.111 H 198.8°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX#51D0D5
RGBrgb(81, 208, 213)
HSLhsl(182, 61%, 58%)
HSVhsv(182, 62%, 84%)
CMYKcmyk(62%, 2.3%, 0%, 16.5%)
CIE-LABlab(77.08, -33.00, -12.88)
CIE-LCHlch(77.08, 35.43, 201.32°)
OKLaboklab(78.99% -0.1046 -0.0357)
OKLCHoklch(78.99% 0.111 198.8)
XYZxyz(37.9543, 51.6611, 70.9092)
Luminance0.5167 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D0D5 #D55651
analogous
#51D598 #51D0D5 #518ED5
triadic
#51D0D5 #D551D0 #D0D551
tetradic
#51D0D5 #9851D5 #D55651 #8ED551
square
#51D0D5 #9851D5 #D55651 #8ED551
split-complementary
#51D0D5 #D5518E #D59851
monochromatic
#21868A #2DB6BC #51D0D5 #82DDE1 #B4EBED

Accessibility & contrast

On white

1.85
#51D0D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.33
#51D0D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D0D5
11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D0D5#FFFFFF#000000##000000
##51D0D51.001.8511.3311.33
#FFFFFF1.851.0021.0021.00
#00000011.3321.001.001.00
##00000011.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2C7D6
Deuteranopia (green-blind)
#AEB8D6
Tritanopia (blue-blind)
#00D7D1
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #51d0d5;
/* rgb */ color: rgb(81, 208, 213);
/* oklch */ color: oklch(79.0% 0.111 198.8);
Tailwind
colors: {
  custom: {
    50: '#91dfe1',
    500: '#51d0d5',
    950: '#000000',
  },
}
SCSS
$custom: #51d0d5;
$custom-light: #91dfe1;
$custom-dark: #000000;
JSON
{
  "hex": "#51d0d5",
  "rgb": {
    "r": 81,
    "g": 208,
    "b": 213
  },
  "hsl": {
    "h": 182.273,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.78992,
    "c": 0.11056,
    "h": 198.8
  },
  "luminance": 0.51665
}

Semantic roles & 50–950 ramp

primary
#51D0D5
secondary
#903D3A
accent
#4A44E4
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #51D0D5

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

Preview Lab → · Contrast checker → · Palette generator →

#51D0D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva