#51D687#51D687

#51D687 is a light, vivid green. Relative luminance 0.516; OKLCH L 78.3% C 0.162 H 153.9°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX#51D687
RGBrgb(81, 214, 135)
HSLhsl(144, 62%, 58%)
HSVhsv(144, 62%, 84%)
CMYKcmyk(62.1%, 0%, 36.9%, 16.1%)
CIE-LABlab(77.03, -53.86, 28.55)
CIE-LCHlch(77.03, 60.96, 152.07°)
OKLaboklab(78.35% -0.1459 0.0714)
OKLCHoklch(78.35% 0.162 153.9)
XYZxyz(31.8104, 51.5885, 31.1981)
Luminance0.5159 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D687 #D651A0
analogous
#5DD651 #51D687 #51D6C9
triadic
#51D687 #8751D6 #D68751
tetradic
#51D687 #515DD6 #D651A0 #D6C951
square
#51D687 #515DD6 #D651A0 #D6C951
split-complementary
#51D687 #C951D6 #D6515D
monochromatic
#218C4C #2DBD67 #51D687 #83E2A9 #B4EDCB

Accessibility & contrast

On white

1.86
#51D687 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.32
#51D687 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D687
11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D687#FFFFFF#000000##000000
##51D6871.001.8611.3211.32
#FFFFFF1.861.0021.0021.00
#00000011.3221.001.001.00
##00000011.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6C682
Deuteranopia (green-blind)
#C4B98C
Tritanopia (blue-blind)
#17D4C2
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #51d687;
/* rgb */ color: rgb(81, 214, 135);
/* oklch */ color: oklch(78.3% 0.162 153.9);
Tailwind
colors: {
  custom: {
    50: '#8fe3aa',
    500: '#51d687',
    950: '#000000',
  },
}
SCSS
$custom: #51d687;
$custom-light: #8fe3aa;
$custom-dark: #000000;
JSON
{
  "hex": "#51d687",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 135
  },
  "hsl": {
    "h": 144.361,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78349,
    "c": 0.16242,
    "h": 153.9
  },
  "luminance": 0.51592
}

Semantic roles & 50–950 ramp

primary
#51D687
secondary
#923A6E
accent
#43A3E5
background
#FCFEFD
surface
#F5FCF7
border
#CFD5D0
text
#0E1610
muted
#7F8481

Preview Lab

Preview with #51D687

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

Preview Lab → · Contrast checker → · Palette generator →

#51D687 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva