#51EC6F#51EC6F

#51EC6F is a very light, highly saturated green. Relative luminance 0.629; OKLCH L 83.5% C 0.212 H 146.8°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#51EC6F
RGB	rgb(81, 236, 111)
HSL	hsl(132, 80%, 62%)
HSV	hsv(132, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 53%, 7.5%)
CIE-LAB	lab(83.38, -65.75, 48.45)
CIE-LCH	lch(83.38, 81.67, 143.61°)
OKLab	oklab(83.47% -0.1774 0.1162)
OKLCH	oklch(83.47% 0.212 146.8)
XYZ	xyz(36.2555, 62.8841, 25.2630)
Luminance	0.6289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC6F #EC51CE

analogous

#81EC51 #51EC6F #51ECBD

triadic

#51EC6F #6F51EC #EC6F51

tetradic

#51EC6F #5181EC #EC51CE #ECBD51

square

#51EC6F #5181EC #EC51CE #ECBD51

split-complementary

#51EC6F #BD51EC #EC5181

monochromatic

#13AF31 #1AE641 #51EC6F #88F29D #BFF8CA

Accessibility & contrast

On white

1.55

#51EC6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#51EC6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC6F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC6F	#FFFFFF	#000000	##000000
##51EC6F	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD864

Deuteranopia (green-blind)

#DCCB78

Tritanopia (blue-blind)

#1AE7D0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec6f;
/* rgb */ color: rgb(81, 236, 111);
/* oklch */ color: oklch(83.5% 0.212 146.8);

Tailwind

colors: {
  custom: {
    50: '#93f39b',
    500: '#51ec6f',
    950: '#000000',
  },
}

SCSS

$custom: #51ec6f;
$custom-light: #93f39b;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec6f",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 111
  },
  "hsl": {
    "h": 131.613,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83468,
    "c": 0.2121,
    "h": 146.8
  },
  "luminance": 0.62888
}

Semantic roles & 50–950 ramp

primary

#51EC6F

secondary

#B03197

accent

#09B4DD

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51EC6F

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

Preview Lab → · Contrast checker → · Palette generator →