#51DE9F#51DE9F

#51DE9F is a light, vivid teal. Relative luminance 0.565; OKLCH L 80.8% C 0.152 H 160.5°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX#51DE9F
RGBrgb(81, 222, 159)
HSLhsl(153, 68%, 59%)
HSVhsv(153, 64%, 87%)
CMYKcmyk(63.5%, 0%, 28.4%, 12.9%)
CIE-LABlab(79.89, -52.34, 19.96)
CIE-LCHlch(79.89, 56.02, 159.13°)
OKLaboklab(80.84% -0.1431 0.0508)
OKLCHoklch(80.84% 0.152 160.5)
XYZxyz(35.7692, 56.4913, 41.8130)
Luminance0.5649 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DE9F #DE5190
analogous
#51DE58 #51DE9F #51D7DE
triadic
#51DE9F #9F51DE #DE9F51
tetradic
#51DE9F #5851DE #DE5190 #D7DE51
square
#51DE9F #5851DE #DE5190 #D7DE51
split-complementary
#51DE9F #DE51D7 #DE5851
monochromatic
#1D9861 #27CB82 #51DE9F #84E8BB #B8F2D8

Accessibility & contrast

On white

1.71
#51DE9F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.30
#51DE9F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE9F
12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DE9F#FFFFFF#000000##000000
##51DE9F1.001.7112.3012.30
#FFFFFF1.711.0021.0021.00
#00000012.3021.001.001.00
##00000012.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBCE9B
Deuteranopia (green-blind)
#C8C1A3
Tritanopia (blue-blind)
#00DDCD
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #51de9f;
/* rgb */ color: rgb(81, 222, 159);
/* oklch */ color: oklch(80.8% 0.152 160.5);
Tailwind
colors: {
  custom: {
    50: '#90e9bb',
    500: '#51de9f',
    950: '#000000',
  },
}
SCSS
$custom: #51de9f;
$custom-light: #90e9bb;
$custom-dark: #000000;
JSON
{
  "hex": "#51de9f",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 159
  },
  "hsl": {
    "h": 153.191,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80839,
    "c": 0.15187,
    "h": 160.5
  },
  "luminance": 0.56495
}

Semantic roles & 50–950 ramp

primary
#51DE9F
secondary
#9C3764
accent
#3D8BEB
background
#FCFEFD
surface
#F5FDF8
border
#CFD5D1
text
#0E1612
muted
#7F8482

Preview Lab

Preview with #51DE9F

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

Preview Lab → · Contrast checker → · Palette generator →

#51DE9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva