#51EC5E#51EC5E

#51EC5E is a very light, highly saturated green. Relative luminance 0.625; OKLCH L 83.3% C 0.226 H 144.5°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX#51EC5E
RGBrgb(81, 236, 94)
HSLhsl(125, 80%, 62%)
HSVhsv(125, 66%, 93%)
CMYKcmyk(65.7%, 0%, 60.2%, 7.5%)
CIE-LABlab(83.20, -67.83, 55.86)
CIE-LCHlch(83.20, 87.87, 140.53°)
OKLaboklab(83.26% -0.1836 0.1311)
OKLCHoklch(83.26% 0.226 144.5)
XYZxyz(35.4069, 62.5447, 20.7939)
Luminance0.6255 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51EC5E #EC51DF
analogous
#92EC51 #51EC5E #51ECAB
triadic
#51EC5E #5E51EC #EC5E51
tetradic
#51EC5E #5192EC #EC51DF #ECAB51
square
#51EC5E #5192EC #EC51DF #ECAB51
split-complementary
#51EC5E #AB51EC #EC5192
monochromatic
#13AF20 #1AE62B #51EC5E #88F291 #BFF8C4

Accessibility & contrast

On white

1.55
#51EC5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.51
#51EC5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC5E
13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51EC5E#FFFFFF#000000##000000
##51EC5E1.001.5513.5113.51
#FFFFFF1.551.0021.0021.00
#00000013.5121.001.001.00
##00000013.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D74E
Deuteranopia (green-blind)
#DDCA6A
Tritanopia (blue-blind)
#25E6CE
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #51ec5e;
/* rgb */ color: rgb(81, 236, 94);
/* oklch */ color: oklch(83.3% 0.226 144.5);
Tailwind
colors: {
  custom: {
    50: '#94f390',
    500: '#51ec5e',
    950: '#000000',
  },
}
SCSS
$custom: #51ec5e;
$custom-light: #94f390;
$custom-dark: #000000;
JSON
{
  "hex": "#51ec5e",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 94
  },
  "hsl": {
    "h": 125.032,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83262,
    "c": 0.22561,
    "h": 144.5
  },
  "luminance": 0.62548
}

Semantic roles & 50–950 ramp

primary
#51EC5E
secondary
#B031A5
accent
#09CBDD
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0F170D
muted
#80857F

Preview Lab

Preview with #51EC5E

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

Preview Lab → · Contrast checker → · Palette generator →

#51EC5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva