#51EC6B#51EC6B

#51EC6B is a very light, highly saturated green. Relative luminance 0.628; OKLCH L 83.4% C 0.215 H 146.2°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#51EC6B
RGB	rgb(81, 236, 107)
HSL	hsl(130, 80%, 62%)
HSV	hsv(130, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 54.7%, 7.5%)
CIE-LAB	lab(83.34, -66.27, 50.24)
CIE-LCH	lch(83.34, 83.16, 142.84°)
OKLab	oklab(83.42% -0.179 0.1199)
OKLCH	oklch(83.42% 0.215 146.2)
XYZ	xyz(36.0402, 62.7980, 24.1290)
Luminance	0.6280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC6B #EC51D2

analogous

#84EC51 #51EC6B #51ECB9

triadic

#51EC6B #6B51EC #EC6B51

tetradic

#51EC6B #5184EC #EC51D2 #ECB951

square

#51EC6B #5184EC #EC51D2 #ECB951

split-complementary

#51EC6B #B951EC #EC5184

monochromatic

#13AF2D #1AE63C #51EC6B #88F29A #BFF8C9

Accessibility & contrast

On white

1.55

#51EC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#51EC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC6B

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC6B	#FFFFFF	#000000	##000000
##51EC6B	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD85F

Deuteranopia (green-blind)

#DCCB75

Tritanopia (blue-blind)

#1EE7CF

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec6b;
/* rgb */ color: rgb(81, 236, 107);
/* oklch */ color: oklch(83.4% 0.215 146.2);

Tailwind

colors: {
  custom: {
    50: '#93f398',
    500: '#51ec6b',
    950: '#000000',
  },
}

SCSS

$custom: #51ec6b;
$custom-light: #93f398;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec6b",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 107
  },
  "hsl": {
    "h": 130.065,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83416,
    "c": 0.21541,
    "h": 146.2
  },
  "luminance": 0.62802
}

Semantic roles & 50–950 ramp

primary

#51EC6B

secondary

#B0319B

accent

#09B9DD

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51EC6B

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

Preview Lab → · Contrast checker → · Palette generator →