#51E493#51E493

#51E493 is a very light, vivid green. Relative luminance 0.593; OKLCH L 82.1% C 0.170 H 155.3°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX#51E493
RGBrgb(81, 228, 147)
HSLhsl(147, 73%, 61%)
HSVhsv(147, 64%, 89%)
CMYKcmyk(64.5%, 0%, 35.5%, 10.6%)
CIE-LABlab(81.48, -57.06, 28.33)
CIE-LCHlch(81.48, 63.71, 153.60°)
OKLaboklab(82.07% -0.1546 0.0711)
OKLCHoklch(82.07% 0.17 155.3)
XYZxyz(36.4000, 59.3389, 37.1333)
Luminance0.5934 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E493 #E451A2
analogous
#58E451 #51E493 #51E4DD
triadic
#51E493 #9351E4 #E49351
tetradic
#51E493 #5158E4 #E451A2 #E4DD51
square
#51E493 #5158E4 #E451A2 #E4DD51
split-complementary
#51E493 #DD51E4 #E45158
monochromatic
#19A256 #21D773 #51E493 #86ECB4 #BBF4D5

Accessibility & contrast

On white

1.63
#51E493 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.87
#51E493 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E493
12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E493#FFFFFF#000000##000000
##51E4931.001.6312.8712.87
#FFFFFF1.631.0021.0021.00
#00000012.8721.001.001.00
##00000012.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3D38E
Deuteranopia (green-blind)
#D0C598
Tritanopia (blue-blind)
#00E2CF
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e493;
/* rgb */ color: rgb(81, 228, 147);
/* oklch */ color: oklch(82.1% 0.170 155.3);
Tailwind
colors: {
  custom: {
    50: '#91edb3',
    500: '#51e493',
    950: '#000000',
  },
}
SCSS
$custom: #51e493;
$custom-light: #91edb3;
$custom-dark: #000000;
JSON
{
  "hex": "#51e493",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 147
  },
  "hsl": {
    "h": 146.939,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82067,
    "c": 0.17017,
    "h": 155.3
  },
  "luminance": 0.59343
}

Semantic roles & 50–950 ramp

primary
#51E493
secondary
#A43572
accent
#107DD5
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1611
muted
#7F8581

Preview Lab

Preview with #51E493

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

Preview Lab → · Contrast checker → · Palette generator →

#51E493 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva