#51D48C#51D48C

#51D48C is a light, vivid green. Relative luminance 0.507; OKLCH L 78.0% C 0.155 H 155.8°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX#51D48C
RGBrgb(81, 212, 140)
HSLhsl(147, 60%, 57%)
HSVhsv(147, 62%, 83%)
CMYKcmyk(61.8%, 0%, 34%, 16.9%)
CIE-LABlab(76.51, -52.14, 25.26)
CIE-LCHlch(76.51, 57.93, 154.15°)
OKLaboklab(77.95% -0.1415 0.0636)
OKLCHoklch(77.95% 0.155 155.8)
XYZxyz(31.6677, 50.7265, 32.9282)
Luminance0.5073 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D48C #D45199
analogous
#57D451 #51D48C #51D4CE
triadic
#51D48C #8C51D4 #D48C51
tetradic
#51D48C #5157D4 #D45199 #D4CE51
square
#51D48C #5157D4 #D45199 #D4CE51
split-complementary
#51D48C #CE51D4 #D45157
monochromatic
#228950 #2EBA6D #51D48C #82E0AC #B3ECCD

Accessibility & contrast

On white

1.88
#51D48C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.15
#51D48C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D48C
11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D48C#FFFFFF#000000##000000
##51D48C1.001.8811.1511.15
#FFFFFF1.881.0021.0021.00
#00000011.1521.001.001.00
##00000011.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C487
Deuteranopia (green-blind)
#C2B891
Tritanopia (blue-blind)
#12D2C1
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #51d48c;
/* rgb */ color: rgb(81, 212, 140);
/* oklch */ color: oklch(78.0% 0.155 155.8);
Tailwind
colors: {
  custom: {
    50: '#8ee2ae',
    500: '#51d48c',
    950: '#000000',
  },
}
SCSS
$custom: #51d48c;
$custom-light: #8ee2ae;
$custom-dark: #000000;
JSON
{
  "hex": "#51d48c",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 140
  },
  "hsl": {
    "h": 147.023,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7795,
    "c": 0.15518,
    "h": 155.8
  },
  "luminance": 0.5073
}

Semantic roles & 50–950 ramp

primary
#51D48C
secondary
#8F3A69
accent
#449CE4
background
#FCFEFD
surface
#F4FCF7
border
#CED5D0
text
#0D1510
muted
#7F8481

Preview Lab

Preview with #51D48C

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

Preview Lab → · Contrast checker → · Palette generator →

#51D48C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva