#51EA97#51EA97

#51EA97 is a very light, vivid green. Relative luminance 0.628; OKLCH L 83.6% C 0.174 H 155.5°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX#51EA97
RGBrgb(81, 234, 151)
HSLhsl(147, 78%, 62%)
HSVhsv(147, 65%, 92%)
CMYKcmyk(65.4%, 0%, 35.5%, 8.2%)
CIE-LABlab(83.35, -58.61, 28.80)
CIE-LCHlch(83.35, 65.30, 153.83°)
OKLaboklab(83.63% -0.1587 0.0723)
OKLCHoklch(83.63% 0.174 155.5)
XYZxyz(38.3986, 62.8252, 39.3750)
Luminance0.6283 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51EA97 #EA51A4
analogous
#58EA51 #51EA97 #51EAE4
triadic
#51EA97 #9751EA #EA9751
tetradic
#51EA97 #5158EA #EA51A4 #EAE451
square
#51EA97 #5158EA #EA51A4 #EAE451
split-complementary
#51EA97 #E451EA #EA5158
monochromatic
#15AC5A #1BE276 #51EA97 #88F1B8 #BEF7D8

Accessibility & contrast

On white

1.55
#51EA97 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.57
#51EA97 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA97
13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51EA97#FFFFFF#000000##000000
##51EA971.001.5513.5713.57
#FFFFFF1.551.0021.0021.00
#00000013.5721.001.001.00
##00000013.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D892
Deuteranopia (green-blind)
#D5CA9C
Tritanopia (blue-blind)
#00E8D5
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #51ea97;
/* rgb */ color: rgb(81, 234, 151);
/* oklch */ color: oklch(83.6% 0.174 155.5);
Tailwind
colors: {
  custom: {
    50: '#92f2b6',
    500: '#51ea97',
    950: '#000000',
  },
}
SCSS
$custom: #51ea97;
$custom-light: #92f2b6;
$custom-dark: #000000;
JSON
{
  "hex": "#51ea97",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 151
  },
  "hsl": {
    "h": 147.451,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83629,
    "c": 0.17444,
    "h": 155.5
  },
  "luminance": 0.62829
}

Semantic roles & 50–950 ramp

primary
#51EA97
secondary
#AD3275
accent
#0B7CDB
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1711
muted
#7F8581

Preview Lab

Preview with #51EA97

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

Preview Lab → · Contrast checker → · Palette generator →

#51EA97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva