#51EC64#51EC64

#51EC64 is a very light, highly saturated green. Relative luminance 0.627; OKLCH L 83.3% C 0.221 H 145.2°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#51EC64
RGB	rgb(81, 236, 100)
HSL	hsl(127, 80%, 62%)
HSV	hsv(127, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 57.6%, 7.5%)
CIE-LAB	lab(83.26, -67.14, 53.31)
CIE-LCH	lch(83.26, 85.73, 141.55°)
OKLab	oklab(83.33% -0.1815 0.1261)
OKLCH	oklch(83.33% 0.221 145.2)
XYZ	xyz(35.6867, 62.6566, 22.2674)
Luminance	0.6266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC64 #EC51D9

analogous

#8BEC51 #51EC64 #51ECB2

triadic

#51EC64 #6451EC #EC6451

tetradic

#51EC64 #518BEC #EC51D9 #ECB251

square

#51EC64 #518BEC #EC51D9 #ECB251

split-complementary

#51EC64 #B251EC #EC518B

monochromatic

#13AF26 #1AE633 #51EC64 #88F295 #BFF8C6

Accessibility & contrast

On white

1.55

#51EC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#51EC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC64

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC64	#FFFFFF	#000000	##000000
##51EC64	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D756

Deuteranopia (green-blind)

#DDCA6F

Tritanopia (blue-blind)

#22E6CE

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ec64;
/* rgb */ color: rgb(81, 236, 100);
/* oklch */ color: oklch(83.3% 0.221 145.2);

Tailwind

colors: {
  custom: {
    50: '#93f394',
    500: '#51ec64',
    950: '#000000',
  },
}

SCSS

$custom: #51ec64;
$custom-light: #93f394;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec64",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 100
  },
  "hsl": {
    "h": 127.355,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8333,
    "c": 0.22101,
    "h": 145.2
  },
  "luminance": 0.6266
}

Semantic roles & 50–950 ramp

primary

#51EC64

secondary

#B031A0

accent

#09C3DD

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51EC64

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

Preview Lab → · Contrast checker → · Palette generator →