#51D199#51D199

#51D199 is a light, vivid teal. Relative luminance 0.496; OKLCH L 77.5% C 0.140 H 161.4°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX#51D199
RGBrgb(81, 209, 153)
HSLhsl(154, 58%, 57%)
HSVhsv(154, 61%, 82%)
CMYKcmyk(61.2%, 0%, 26.8%, 18%)
CIE-LABlab(75.85, -48.29, 17.52)
CIE-LCHlch(75.85, 51.37, 160.06°)
OKLaboklab(77.49% -0.1325 0.0447)
OKLCHoklch(77.49% 0.14 161.4)
XYZxyz(31.9405, 49.6469, 38.0304)
Luminance0.4965 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D199 #D15189
analogous
#51D159 #51D199 #51C9D1
triadic
#51D199 #9951D1 #D19951
tetradic
#51D199 #5951D1 #D15189 #C9D151
square
#51D199 #5951D1 #D15189 #C9D151
split-complementary
#51D199 #D151C9 #D15951
monochromatic
#23855A #30B57B #51D199 #81DEB5 #B2EBD2

Accessibility & contrast

On white

1.92
#51D199 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.93
#51D199 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D199
10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D199#FFFFFF#000000##000000
##51D1991.001.9210.9310.93
#FFFFFF1.921.0021.0021.00
#00000010.9321.001.001.00
##00000010.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEC296
Deuteranopia (green-blind)
#BDB69D
Tritanopia (blue-blind)
#00D0C2
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #51d199;
/* rgb */ color: rgb(81, 209, 153);
/* oklch */ color: oklch(77.5% 0.140 161.4);
Tailwind
colors: {
  custom: {
    50: '#8ee0b7',
    500: '#51d199',
    950: '#000000',
  },
}
SCSS
$custom: #51d199;
$custom-light: #8ee0b7;
$custom-dark: #000000;
JSON
{
  "hex": "#51d199",
  "rgb": {
    "r": 81,
    "g": 209,
    "b": 153
  },
  "hsl": {
    "h": 153.75,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.7749,
    "c": 0.13981,
    "h": 161.4
  },
  "luminance": 0.4965
}

Semantic roles & 50–950 ramp

primary
#51D199
secondary
#D9A5BC
accent
#468AE1
background
#F9FDFB
surface
#F2FBF6
border
#CCD4D0
text
#0D1511
muted
#7E8380

Preview Lab

Preview with #51D199

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

Preview Lab → · Contrast checker → · Palette generator →

#51D199 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva