#51E56D#51E56D

#51E56D is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.7% C 0.205 H 146.8°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#51E56D
RGB	rgb(81, 229, 109)
HSL	hsl(131, 74%, 61%)
HSV	hsv(131, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 52.4%, 10.2%)
CIE-LAB	lab(81.23, -63.57, 46.77)
CIE-LCH	lch(81.23, 78.92, 143.65°)
OKLab	oklab(81.68% -0.1716 0.1124)
OKLCH	oklch(81.68% 0.205 146.8)
XYZ	xyz(34.1706, 58.8886, 24.0309)
Luminance	0.5889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E56D #E551C9

analogous

#7FE551 #51E56D #51E5B7

triadic

#51E56D #6D51E5 #E56D51

tetradic

#51E56D #517FE5 #E551C9 #E5B751

square

#51E56D #517FE5 #E551C9 #E5B751

split-complementary

#51E56D #B751E5 #E5517F

monochromatic

#18A333 #20D843 #51E56D #86ED9A #BBF5C6

Accessibility & contrast

On white

1.64

#51E56D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#51E56D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E56D

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E56D	#FFFFFF	#000000	##000000
##51E56D	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D162

Deuteranopia (green-blind)

#D6C576

Tritanopia (blue-blind)

#22E0CA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e56d;
/* rgb */ color: rgb(81, 229, 109);
/* oklch */ color: oklch(81.7% 0.205 146.8);

Tailwind

colors: {
  custom: {
    50: '#92ee99',
    500: '#51e56d',
    950: '#000000',
  },
}

SCSS

$custom: #51e56d;
$custom-light: #92ee99;
$custom-dark: #000000;

JSON

{
  "hex": "#51e56d",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 109
  },
  "hsl": {
    "h": 131.351,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81684,
    "c": 0.20513,
    "h": 146.8
  },
  "luminance": 0.58892
}

Semantic roles & 50–950 ramp

primary

#51E56D

secondary

#A63590

accent

#0FB1D6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E56D

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

Preview Lab → · Contrast checker → · Palette generator →