#51E06F#51E06F

#51E06F is a light, vivid green. Relative luminance 0.562; OKLCH L 80.5% C 0.197 H 147.4°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#51E06F
RGB	rgb(81, 224, 111)
HSL	hsl(133, 70%, 60%)
HSV	hsv(133, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 50.4%, 12.2%)
CIE-LAB	lab(79.73, -61.51, 43.99)
CIE-LCH	lch(79.73, 75.62, 144.43°)
OKLab	oklab(80.45% -0.166 0.1063)
OKLCH	oklch(80.45% 0.197 147.4)
XYZ	xyz(32.9159, 56.2050, 24.1498)
Luminance	0.5621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E06F #E051C2

analogous

#7BE051 #51E06F #51E0B6

triadic

#51E06F #6F51E0 #E06F51

tetradic

#51E06F #517BE0 #E051C2 #E0B651

square

#51E06F #517BE0 #E051C2 #E0B651

split-complementary

#51E06F #B651E0 #E0517B

monochromatic

#1C9B36 #25CF49 #51E06F #85E99A #B9F3C5

Accessibility & contrast

On white

1.72

#51E06F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#51E06F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E06F

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E06F	#FFFFFF	#000000	##000000
##51E06F	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CD65

Deuteranopia (green-blind)

#D1C177

Tritanopia (blue-blind)

#24DBC6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e06f;
/* rgb */ color: rgb(81, 224, 111);
/* oklch */ color: oklch(80.5% 0.197 147.4);

Tailwind

colors: {
  custom: {
    50: '#91eb9a',
    500: '#51e06f',
    950: '#000000',
  },
}

SCSS

$custom: #51e06f;
$custom-light: #91eb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51e06f",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 111
  },
  "hsl": {
    "h": 132.587,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80454,
    "c": 0.19713,
    "h": 147.4
  },
  "luminance": 0.56208
}

Semantic roles & 50–950 ramp

primary

#51E06F

secondary

#9F3789

accent

#3BC7ED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E06F

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

Preview Lab → · Contrast checker → · Palette generator →