#51DD9A#51DD9A

#51DD9A is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.5% C 0.155 H 158.9°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX#51DD9A
RGBrgb(81, 221, 154)
HSLhsl(151, 67%, 59%)
HSVhsv(151, 63%, 87%)
CMYKcmyk(63.3%, 0%, 30.3%, 13.3%)
CIE-LABlab(79.50, -52.96, 22.02)
CIE-LCHlch(79.50, 57.36, 157.42°)
OKLaboklab(80.48% -0.1444 0.0558)
OKLCHoklch(80.48% 0.155 158.9)
XYZxyz(35.0792, 55.7917, 39.4858)
Luminance0.5579 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DD9A #DD5194
analogous
#51DD54 #51DD9A #51DADD
triadic
#51DD9A #9A51DD #DD9A51
tetradic
#51DD9A #5451DD #DD5194 #DADD51
square
#51DD9A #5451DD #DD5194 #DADD51
split-complementary
#51DD9A #DD51DA #DD5451
monochromatic
#1D965C #27C97C #51DD9A #84E7B8 #B7F1D5

Accessibility & contrast

On white

1.73
#51DD9A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.16
#51DD9A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD9A
12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DD9A#FFFFFF#000000##000000
##51DD9A1.001.7312.1612.16
#FFFFFF1.731.0021.0021.00
#00000012.1621.001.001.00
##00000012.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBCD96
Deuteranopia (green-blind)
#C8C09E
Tritanopia (blue-blind)
#00DCCB
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #51dd9a;
/* rgb */ color: rgb(81, 221, 154);
/* oklch */ color: oklch(80.5% 0.155 158.9);
Tailwind
colors: {
  custom: {
    50: '#90e8b8',
    500: '#51dd9a',
    950: '#000000',
  },
}
SCSS
$custom: #51dd9a;
$custom-light: #90e8b8;
$custom-dark: #000000;
JSON
{
  "hex": "#51dd9a",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 154
  },
  "hsl": {
    "h": 151.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80482,
    "c": 0.15482,
    "h": 158.9
  },
  "luminance": 0.55795
}

Semantic roles & 50–950 ramp

primary
#51DD9A
secondary
#9B3867
accent
#3E90EA
background
#FCFEFD
surface
#F5FDF8
border
#CFD5D1
text
#0E1611
muted
#7F8481

Preview Lab

Preview with #51DD9A

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

Preview Lab → · Contrast checker → · Palette generator →

#51DD9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva