#51E08A#51E08A

#51E08A is a light, vivid green. Relative luminance 0.569; OKLCH L 80.9% C 0.173 H 153.4°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX#51E08A
RGBrgb(81, 224, 138)
HSLhsl(144, 70%, 60%)
HSVhsv(144, 64%, 88%)
CMYKcmyk(63.8%, 0%, 38.4%, 12.2%)
CIE-LABlab(80.12, -57.18, 31.11)
CIE-LCHlch(80.12, 65.10, 151.45°)
OKLaboklab(80.9% -0.1546 0.0776)
OKLCHoklch(80.9% 0.173 153.4)
XYZxyz(34.6335, 56.8920, 33.1959)
Luminance0.5690 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E08A #E051A7
analogous
#60E051 #51E08A #51E0D1
triadic
#51E08A #8A51E0 #E08A51
tetradic
#51E08A #5160E0 #E051A7 #E0D151
square
#51E08A #5160E0 #E051A7 #E0D151
split-complementary
#51E08A #D151E0 #E05160
monochromatic
#1C9B4E #25CF69 #51E08A #85E9AD #B9F3D0

Accessibility & contrast

On white

1.70
#51E08A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.38
#51E08A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E08A
12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E08A#FFFFFF#000000##000000
##51E08A1.001.7012.3812.38
#FFFFFF1.701.0021.0021.00
#00000012.3821.001.001.00
##00000012.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0CF84
Deuteranopia (green-blind)
#CDC290
Tritanopia (blue-blind)
#02DDCA
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #51e08a;
/* rgb */ color: rgb(81, 224, 138);
/* oklch */ color: oklch(80.9% 0.173 153.4);
Tailwind
colors: {
  custom: {
    50: '#90ebad',
    500: '#51e08a',
    950: '#000000',
  },
}
SCSS
$custom: #51e08a;
$custom-light: #90ebad;
$custom-dark: #000000;
JSON
{
  "hex": "#51e08a",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 138
  },
  "hsl": {
    "h": 143.916,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80901,
    "c": 0.17299,
    "h": 153.4
  },
  "luminance": 0.56896
}

Semantic roles & 50–950 ramp

primary
#51E08A
secondary
#9F3775
accent
#3BA6ED
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0E1610
muted
#7F8581

Preview Lab

Preview with #51E08A

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

Preview Lab → · Contrast checker → · Palette generator →

#51E08A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva