#51E592#51E592

#51E592 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.3% C 0.172 H 154.9°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX#51E592
RGBrgb(81, 229, 146)
HSLhsl(146, 74%, 61%)
HSVhsv(146, 65%, 90%)
CMYKcmyk(64.6%, 0%, 36.2%, 10.2%)
CIE-LABlab(81.76, -57.63, 29.22)
CIE-LCHlch(81.76, 64.62, 153.11°)
OKLaboklab(82.3% -0.156 0.0732)
OKLCHoklch(82.3% 0.172 154.9)
XYZxyz(36.5978, 59.8594, 36.8138)
Luminance0.5986 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E592 #E551A4
analogous
#5AE551 #51E592 #51E5DC
triadic
#51E592 #9251E5 #E59251
tetradic
#51E592 #515AE5 #E551A4 #E5DC51
square
#51E592 #515AE5 #E551A4 #E5DC51
split-complementary
#51E592 #DC51E5 #E5515A
monochromatic
#18A355 #20D871 #51E592 #86EDB3 #BBF5D5

Accessibility & contrast

On white

1.62
#51E592 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.97
#51E592 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E592
12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E592#FFFFFF#000000##000000
##51E5921.001.6212.9712.97
#FFFFFF1.621.0021.0021.00
#00000012.9721.001.001.00
##00000012.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4D38D
Deuteranopia (green-blind)
#D1C697
Tritanopia (blue-blind)
#00E3D0
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #51e592;
/* rgb */ color: rgb(81, 229, 146);
/* oklch */ color: oklch(82.3% 0.172 154.9);
Tailwind
colors: {
  custom: {
    50: '#91eeb2',
    500: '#51e592',
    950: '#000000',
  },
}
SCSS
$custom: #51e592;
$custom-light: #91eeb2;
$custom-dark: #000000;
JSON
{
  "hex": "#51e592",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 146
  },
  "hsl": {
    "h": 146.351,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82295,
    "c": 0.17237,
    "h": 154.9
  },
  "luminance": 0.59863
}

Semantic roles & 50–950 ramp

primary
#51E592
secondary
#A63574
accent
#0F7FD6
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1611
muted
#7F8581

Preview Lab

Preview with #51E592

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

Preview Lab → · Contrast checker → · Palette generator →

#51E592 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva