#51E48D#51E48D

#51E48D is a light, vivid green. Relative luminance 0.592; OKLCH L 82.0% C 0.176 H 153.6°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX#51E48D
RGBrgb(81, 228, 141)
HSLhsl(144, 73%, 61%)
HSVhsv(144, 64%, 89%)
CMYKcmyk(64.5%, 0%, 38.2%, 10.6%)
CIE-LABlab(81.38, -58.16, 31.26)
CIE-LCHlch(81.38, 66.03, 151.75°)
OKLaboklab(81.95% -0.1573 0.078)
OKLCHoklch(81.95% 0.176 153.6)
XYZxyz(35.9414, 59.1554, 34.7181)
Luminance0.5916 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E48D #E451A8
analogous
#5EE451 #51E48D #51E4D6
triadic
#51E48D #8D51E4 #E48D51
tetradic
#51E48D #515EE4 #E451A8 #E4D651
square
#51E48D #515EE4 #E451A8 #E4D651
split-complementary
#51E48D #D651E4 #E4515E
monochromatic
#19A251 #21D76B #51E48D #86ECB0 #BBF4D2

Accessibility & contrast

On white

1.64
#51E48D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.83
#51E48D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E48D
12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E48D#FFFFFF#000000##000000
##51E48D1.001.6412.8312.83
#FFFFFF1.641.0021.0021.00
#00000012.8321.001.001.00
##00000012.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4D287
Deuteranopia (green-blind)
#D1C593
Tritanopia (blue-blind)
#00E1CE
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e48d;
/* rgb */ color: rgb(81, 228, 141);
/* oklch */ color: oklch(82.0% 0.176 153.6);
Tailwind
colors: {
  custom: {
    50: '#91edaf',
    500: '#51e48d',
    950: '#000000',
  },
}
SCSS
$custom: #51e48d;
$custom-light: #91edaf;
$custom-dark: #000000;
JSON
{
  "hex": "#51e48d",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 141
  },
  "hsl": {
    "h": 144.49,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81952,
    "c": 0.17554,
    "h": 153.6
  },
  "luminance": 0.59159
}

Semantic roles & 50–950 ramp

primary
#51E48D
secondary
#A43577
accent
#1085D5
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0E1610
muted
#7F8581

Preview Lab

Preview with #51E48D

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

Preview Lab → · Contrast checker → · Palette generator →

#51E48D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva