#51E868#51E868

#51E868 is a very light, highly saturated green. Relative luminance 0.605; OKLCH L 82.4% C 0.213 H 145.9°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#51E868
RGB	rgb(81, 232, 104)
HSL	hsl(129, 77%, 61%)
HSV	hsv(129, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 55.2%, 9%)
CIE-LAB	lab(82.09, -65.27, 50.12)
CIE-LCH	lch(82.09, 82.30, 142.48°)
OKLab	oklab(82.37% -0.1763 0.1194)
OKLCH	oklch(82.37% 0.213 145.9)
XYZ	xyz(34.7463, 60.4584, 22.9325)
Luminance	0.6046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E868 #E851D1

analogous

#86E851 #51E868 #51E8B4

triadic

#51E868 #6851E8 #E86851

tetradic

#51E868 #5186E8 #E851D1 #E8B451

square

#51E868 #5186E8 #E851D1 #E8B451

split-complementary

#51E868 #B451E8 #E85186

monochromatic

#16A82D #1DDE3B #51E868 #87EF97 #BDF6C6

Accessibility & contrast

On white

1.60

#51E868 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#51E868 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E868

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E868	#FFFFFF	#000000	##000000
##51E868	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD45C

Deuteranopia (green-blind)

#D9C772

Tritanopia (blue-blind)

#23E3CB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e868;
/* rgb */ color: rgb(81, 232, 104);
/* oklch */ color: oklch(82.4% 0.213 145.9);

Tailwind

colors: {
  custom: {
    50: '#93f096',
    500: '#51e868',
    950: '#000000',
  },
}

SCSS

$custom: #51e868;
$custom-light: #93f096;
$custom-dark: #000000;

JSON

{
  "hex": "#51e868",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 104
  },
  "hsl": {
    "h": 129.139,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82373,
    "c": 0.21298,
    "h": 145.9
  },
  "luminance": 0.60462
}

Semantic roles & 50–950 ramp

primary

#51E868

secondary

#AA3398

accent

#0DBAD9

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E868

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

Preview Lab → · Contrast checker → · Palette generator →