#51E669#51E669

#51E669 is a light, highly saturated green. Relative luminance 0.594; OKLCH L 81.9% C 0.210 H 146.1°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX#51E669
RGBrgb(81, 230, 105)
HSLhsl(130, 75%, 61%)
HSVhsv(130, 65%, 90%)
CMYKcmyk(64.8%, 0%, 54.3%, 9.8%)
CIE-LABlab(81.49, -64.45, 48.95)
CIE-LCHlch(81.49, 80.93, 142.78°)
OKLaboklab(81.88% -0.1741 0.1169)
OKLCHoklch(81.88% 0.21 146.1)
XYZxyz(34.2376, 59.3593, 23.0150)
Luminance0.5936 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E669 #E651CE
analogous
#83E651 #51E669 #51E6B3
triadic
#51E669 #6951E6 #E66951
tetradic
#51E669 #5183E6 #E651CE #E6B351
square
#51E669 #5183E6 #E651CE #E6B351
split-complementary
#51E669 #B351E6 #E65183
monochromatic
#18A52E #1FDA3E #51E669 #87EE97 #BCF5C5

Accessibility & contrast

On white

1.63
#51E669 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.87
#51E669 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E669
12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E669#FFFFFF#000000##000000
##51E6691.001.6312.8712.87
#FFFFFF1.631.0021.0021.00
#00000012.8721.001.001.00
##00000012.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D25D
Deuteranopia (green-blind)
#D7C673
Tritanopia (blue-blind)
#24E1CA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e669;
/* rgb */ color: rgb(81, 230, 105);
/* oklch */ color: oklch(81.9% 0.210 146.1);
Tailwind
colors: {
  custom: {
    50: '#92ef97',
    500: '#51e669',
    950: '#000000',
  },
}
SCSS
$custom: #51e669;
$custom-light: #92ef97;
$custom-dark: #000000;
JSON
{
  "hex": "#51e669",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 105
  },
  "hsl": {
    "h": 129.664,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81882,
    "c": 0.20971,
    "h": 146.1
  },
  "luminance": 0.59363
}

Semantic roles & 50–950 ramp

primary
#51E669
secondary
#A73495
accent
#0EB7D7
background
#FCFFFC
surface
#F5FEF5
border
#CFD6CF
text
#0E170E
muted
#7F857F

Preview Lab

Preview with #51E669

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

Preview Lab → · Contrast checker → · Palette generator →

#51E669 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva