#51CD7E#51CD7E

#51CD7E is a light, vivid green. Relative luminance 0.469; OKLCH L 75.9% C 0.159 H 152.5°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX#51CD7E
RGBrgb(81, 205, 126)
HSLhsl(142, 55%, 56%)
HSVhsv(142, 60%, 80%)
CMYKcmyk(60.5%, 0%, 38.5%, 19.6%)
CIE-LABlab(74.14, -51.95, 29.35)
CIE-LCHlch(74.14, 59.67, 150.54°)
OKLaboklab(75.92% -0.1406 0.0732)
OKLCHoklch(75.92% 0.159 152.5)
XYZxyz(28.9883, 46.9155, 27.2626)
Luminance0.4692 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CD7E #CD51A0
analogous
#62CD51 #51CD7E #51CDBC
triadic
#51CD7E #7E51CD #CD7E51
tetradic
#51CD7E #5162CD #CD51A0 #CDBC51
square
#51CD7E #5162CD #CD51A0 #CDBC51
split-complementary
#51CD7E #BC51CD #CD5162
monochromatic
#257F45 #32AF5F #51CD7E #81DBA1 #B0E8C4

Accessibility & contrast

On white

2.02
#51CD7E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.38
#51CD7E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD7E
10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CD7E#FFFFFF#000000##000000
##51CD7E1.002.0210.3810.38
#FFFFFF2.021.0021.0021.00
#00000010.3821.001.001.00
##00000010.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDBD79
Deuteranopia (green-blind)
#BDB283
Tritanopia (blue-blind)
#26CAB9
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #51cd7e;
/* rgb */ color: rgb(81, 205, 126);
/* oklch */ color: oklch(75.9% 0.159 152.5);
Tailwind
colors: {
  custom: {
    50: '#8ddda4',
    500: '#51cd7e',
    950: '#000000',
  },
}
SCSS
$custom: #51cd7e;
$custom-light: #8ddda4;
$custom-dark: #000000;
JSON
{
  "hex": "#51cd7e",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 126
  },
  "hsl": {
    "h": 141.774,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75919,
    "c": 0.15851,
    "h": 152.5
  },
  "luminance": 0.46918
}

Semantic roles & 50–950 ramp

primary
#51CD7E
secondary
#D7A3C4
accent
#49A8DF
background
#F9FDFA
surface
#F1FBF4
border
#CBD4CE
text
#0D150F
muted
#7E837F

Preview Lab

Preview with #51CD7E

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

Preview Lab → · Contrast checker → · Palette generator →

#51CD7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva