#51E168#51E168

#51E168 is a light, highly saturated green. Relative luminance 0.566; OKLCH L 80.6% C 0.204 H 146.2°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#51E168
RGB	rgb(81, 225, 104)
HSL	hsl(130, 71%, 60%)
HSV	hsv(130, 64%, 88%)
CMYK	cmyk(64%, 0%, 53.8%, 11.8%)
CIE-LAB	lab(79.95, -62.82, 47.56)
CIE-LCH	lch(79.95, 78.80, 142.87°)
OKLab	oklab(80.61% -0.1697 0.1138)
OKLCH	oklch(80.61% 0.204 146.2)
XYZ	xyz(32.8150, 56.5959, 22.2888)
Luminance	0.5660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E168 #E151CA

analogous

#82E151 #51E168 #51E1B0

triadic

#51E168 #6851E1 #E16851

tetradic

#51E168 #5182E1 #E151CA #E1B051

square

#51E168 #5182E1 #E151CA #E1B051

split-complementary

#51E168 #B051E1 #E15182

monochromatic

#1B9D30 #24D140 #51E168 #85EA95 #B9F3C3

Accessibility & contrast

On white

1.70

#51E168 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#51E168 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E168

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E168	#FFFFFF	#000000	##000000
##51E168	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CE5D

Deuteranopia (green-blind)

#D2C171

Tritanopia (blue-blind)

#28DCC6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e168;
/* rgb */ color: rgb(81, 225, 104);
/* oklch */ color: oklch(80.6% 0.204 146.2);

Tailwind

colors: {
  custom: {
    50: '#91eb96',
    500: '#51e168',
    950: '#000000',
  },
}

SCSS

$custom: #51e168;
$custom-light: #91eb96;
$custom-dark: #000000;

JSON

{
  "hex": "#51e168",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 104
  },
  "hsl": {
    "h": 129.583,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.8061,
    "c": 0.20436,
    "h": 146.2
  },
  "luminance": 0.56599
}

Semantic roles & 50–950 ramp

primary

#51E168

secondary

#A0368F

accent

#3AD1ED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E168

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

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