#51DB8D#51DB8D

#51DB8D is a light, vivid green. Relative luminance 0.543; OKLCH L 79.7% C 0.164 H 154.9°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX#51DB8D
RGBrgb(81, 219, 141)
HSLhsl(146, 66%, 59%)
HSVhsv(146, 63%, 86%)
CMYKcmyk(63%, 0%, 35.6%, 14.1%)
CIE-LABlab(78.65, -54.70, 27.63)
CIE-LCHlch(78.65, 61.28, 153.21°)
OKLaboklab(79.71% -0.1482 0.0693)
OKLCHoklch(79.71% 0.164 154.9)
XYZxyz(33.5297, 54.3320, 33.9142)
Luminance0.5433 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB8D #DB519F
analogous
#5ADB51 #51DB8D #51DBD2
triadic
#51DB8D #8D51DB #DB8D51
tetradic
#51DB8D #515ADB #DB519F #DBD251
square
#51DB8D #515ADB #DB519F #DBD251
split-complementary
#51DB8D #D251DB #DB515A
monochromatic
#1E9351 #29C66D #51DB8D #84E5AE #B6F0CF

Accessibility & contrast

On white

1.77
#51DB8D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.87
#51DB8D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB8D
11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB8D#FFFFFF#000000##000000
##51DB8D1.001.7711.8711.87
#FFFFFF1.771.0021.0021.00
#00000011.8721.001.001.00
##00000011.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DACA88
Deuteranopia (green-blind)
#C8BE92
Tritanopia (blue-blind)
#04D9C7
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #51db8d;
/* rgb */ color: rgb(81, 219, 141);
/* oklch */ color: oklch(79.7% 0.164 154.9);
Tailwind
colors: {
  custom: {
    50: '#8fe7af',
    500: '#51db8d',
    950: '#000000',
  },
}
SCSS
$custom: #51db8d;
$custom-light: #8fe7af;
$custom-dark: #000000;
JSON
{
  "hex": "#51db8d",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 141
  },
  "hsl": {
    "h": 146.087,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79714,
    "c": 0.16366,
    "h": 154.9
  },
  "luminance": 0.54335
}

Semantic roles & 50–950 ramp

primary
#51DB8D
secondary
#98386E
accent
#3F9FE9
background
#FCFEFD
surface
#F5FDF7
border
#CFD5D0
text
#0E1610
muted
#7F8481

Preview Lab

Preview with #51DB8D

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva