#51E397#51E397

#51E397 is a light, vivid green. Relative luminance 0.589; OKLCH L 81.9% C 0.165 H 156.7°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX#51E397
RGBrgb(81, 227, 151)
HSLhsl(149, 72%, 60%)
HSVhsv(149, 64%, 89%)
CMYKcmyk(64.3%, 0%, 33.5%, 11%)
CIE-LABlab(81.25, -55.92, 25.97)
CIE-LCHlch(81.25, 61.65, 155.09°)
OKLaboklab(81.9% -0.1518 0.0654)
OKLCHoklch(81.9% 0.165 156.7)
XYZxyz(36.4450, 58.9180, 38.7238)
Luminance0.5892 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E397 #E3519D
analogous
#54E351 #51E397 #51E3E0
triadic
#51E397 #9751E3 #E39751
tetradic
#51E397 #5154E3 #E3519D #E3E051
square
#51E397 #5154E3 #E3519D #E3E051
split-complementary
#51E397 #E051E3 #E35154
monochromatic
#1AA05A #22D578 #51E397 #86EBB7 #BAF4D6

Accessibility & contrast

On white

1.64
#51E397 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.78
#51E397 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E397
12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E397#FFFFFF#000000##000000
##51E3971.001.6412.7812.78
#FFFFFF1.641.0021.0021.00
#00000012.7821.001.001.00
##00000012.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2D292
Deuteranopia (green-blind)
#CFC49C
Tritanopia (blue-blind)
#00E1CF
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e397;
/* rgb */ color: rgb(81, 227, 151);
/* oklch */ color: oklch(81.9% 0.165 156.7);
Tailwind
colors: {
  custom: {
    50: '#91edb6',
    500: '#51e397',
    950: '#000000',
  },
}
SCSS
$custom: #51e397;
$custom-light: #91edb6;
$custom-dark: #000000;
JSON
{
  "hex": "#51e397",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 151
  },
  "hsl": {
    "h": 148.767,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81901,
    "c": 0.16531,
    "h": 156.7
  },
  "luminance": 0.58922
}

Semantic roles & 50–950 ramp

primary
#51E397
secondary
#A3356E
accent
#1177D4
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1611
muted
#7F8581

Preview Lab

Preview with #51E397

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

Preview Lab → · Contrast checker → · Palette generator →

#51E397 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva