#51DF9A#51DF9A

#51DF9A is a light, vivid teal. Relative luminance 0.569; OKLCH L 81.0% C 0.157 H 158.4°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX#51DF9A
RGBrgb(81, 223, 154)
HSLhsl(151, 69%, 60%)
HSVhsv(151, 64%, 87%)
CMYKcmyk(63.7%, 0%, 30.9%, 12.5%)
CIE-LABlab(80.10, -53.76, 22.85)
CIE-LCHlch(80.10, 58.41, 156.97°)
OKLaboklab(80.98% -0.1464 0.0579)
OKLCHoklch(80.98% 0.157 158.4)
XYZxyz(35.6104, 56.8540, 39.6628)
Luminance0.5686 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DF9A #DF5196
analogous
#51DF53 #51DF9A #51DDDF
triadic
#51DF9A #9A51DF #DF9A51
tetradic
#51DF9A #5351DF #DF5196 #DDDF51
square
#51DF9A #5351DF #DF5196 #DDDF51
split-complementary
#51DF9A #DF51DD #DF5351
monochromatic
#1C995D #26CD7C #51DF9A #85E9B8 #B8F2D6

Accessibility & contrast

On white

1.70
#51DF9A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.37
#51DF9A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF9A
12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DF9A#FFFFFF#000000##000000
##51DF9A1.001.7012.3712.37
#FFFFFF1.701.0021.0021.00
#00000012.3721.001.001.00
##00000012.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDCF96
Deuteranopia (green-blind)
#CAC19E
Tritanopia (blue-blind)
#00DECD
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #51df9a;
/* rgb */ color: rgb(81, 223, 154);
/* oklch */ color: oklch(81.0% 0.157 158.4);
Tailwind
colors: {
  custom: {
    50: '#90eab8',
    500: '#51df9a',
    950: '#000000',
  },
}
SCSS
$custom: #51df9a;
$custom-light: #90eab8;
$custom-dark: #000000;
JSON
{
  "hex": "#51df9a",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 154
  },
  "hsl": {
    "h": 150.845,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80976,
    "c": 0.15745,
    "h": 158.4
  },
  "luminance": 0.56858
}

Semantic roles & 50–950 ramp

primary
#51DF9A
secondary
#9D3769
accent
#3C91EC
background
#FCFEFD
surface
#F5FDF8
border
#CFD5D1
text
#0E1611
muted
#7F8481

Preview Lab

Preview with #51DF9A

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

Preview Lab → · Contrast checker → · Palette generator →

#51DF9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva