#51EC68#51EC68

#51EC68 is a very light, highly saturated green. Relative luminance 0.627; OKLCH L 83.4% C 0.218 H 145.8°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#51EC68
RGB	rgb(81, 236, 104)
HSL	hsl(129, 80%, 62%)
HSV	hsv(129, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 55.9%, 7.5%)
CIE-LAB	lab(83.30, -66.65, 51.56)
CIE-LCH	lch(83.30, 84.27, 142.27°)
OKLab	oklab(83.38% -0.1801 0.1226)
OKLCH	oklch(83.38% 0.218 145.8)
XYZ	xyz(35.8851, 62.7360, 23.3121)
Luminance	0.6274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC68 #EC51D5

analogous

#88EC51 #51EC68 #51ECB5

triadic

#51EC68 #6851EC #EC6851

tetradic

#51EC68 #5188EC #EC51D5 #ECB551

square

#51EC68 #5188EC #EC51D5 #ECB551

split-complementary

#51EC68 #B551EC #EC5188

monochromatic

#13AF2A #1AE638 #51EC68 #88F298 #BFF8C8

Accessibility & contrast

On white

1.55

#51EC68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#51EC68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC68

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC68	#FFFFFF	#000000	##000000
##51EC68	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD75B

Deuteranopia (green-blind)

#DDCA72

Tritanopia (blue-blind)

#20E6CF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec68;
/* rgb */ color: rgb(81, 236, 104);
/* oklch */ color: oklch(83.4% 0.218 145.8);

Tailwind

colors: {
  custom: {
    50: '#93f396',
    500: '#51ec68',
    950: '#000000',
  },
}

SCSS

$custom: #51ec68;
$custom-light: #93f396;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec68",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 104
  },
  "hsl": {
    "h": 128.903,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83378,
    "c": 0.21784,
    "h": 145.8
  },
  "luminance": 0.6274
}

Semantic roles & 50–950 ramp

primary

#51EC68

secondary

#B0319D

accent

#09BDDD

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51EC68

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

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