#51E392#51E392

#51E392 is a light, vivid green. Relative luminance 0.588; OKLCH L 81.8% C 0.170 H 155.2°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX#51E392
RGBrgb(81, 227, 146)
HSLhsl(147, 72%, 60%)
HSVhsv(147, 64%, 89%)
CMYKcmyk(64.3%, 0%, 35.7%, 11%)
CIE-LABlab(81.16, -56.87, 28.42)
CIE-LCHlch(81.16, 63.57, 153.45°)
OKLaboklab(81.8% -0.154 0.0713)
OKLCHoklch(81.8% 0.17 155.2)
XYZxyz(36.0476, 58.7590, 36.6305)
Luminance0.5876 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E392 #E351A2
analogous
#59E351 #51E392 #51E3DB
triadic
#51E392 #9251E3 #E39251
tetradic
#51E392 #5159E3 #E351A2 #E3DB51
square
#51E392 #5159E3 #E351A2 #E3DB51
split-complementary
#51E392 #DB51E3 #E35159
monochromatic
#1AA055 #22D572 #51E392 #86EBB3 #BAF4D4

Accessibility & contrast

On white

1.65
#51E392 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.75
#51E392 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E392
12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E392#FFFFFF#000000##000000
##51E3921.001.6512.7512.75
#FFFFFF1.651.0021.0021.00
#00000012.7521.001.001.00
##00000012.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2D28D
Deuteranopia (green-blind)
#CFC497
Tritanopia (blue-blind)
#00E1CE
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e392;
/* rgb */ color: rgb(81, 227, 146);
/* oklch */ color: oklch(81.8% 0.170 155.2);
Tailwind
colors: {
  custom: {
    50: '#91edb2',
    500: '#51e392',
    950: '#000000',
  },
}
SCSS
$custom: #51e392;
$custom-light: #91edb2;
$custom-dark: #000000;
JSON
{
  "hex": "#51e392",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 146
  },
  "hsl": {
    "h": 146.712,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.818,
    "c": 0.16975,
    "h": 155.2
  },
  "luminance": 0.58763
}

Semantic roles & 50–950 ramp

primary
#51E392
secondary
#A33572
accent
#117DD4
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1611
muted
#7F8581

Preview Lab

Preview with #51E392

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

Preview Lab → · Contrast checker → · Palette generator →

#51E392 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva