#51E34E#51E34E

#51E34E is a light, highly saturated green. Relative luminance 0.572; OKLCH L 80.8% C 0.227 H 142.8°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#51E34E
RGB	rgb(81, 227, 78)
HSL	hsl(119, 73%, 60%)
HSV	hsv(119, 66%, 89%)
CMYK	cmyk(64.3%, 0%, 65.6%, 11%)
CIE-LAB	lab(80.31, -66.45, 59.31)
CIE-LCH	lch(80.31, 89.07, 138.25°)
OKLab	oklab(80.83% -0.1806 0.1369)
OKLCH	oklch(80.83% 0.227 142.8)
XYZ	xyz(32.2357, 57.2343, 16.5548)
Luminance	0.5724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E34E #E04EE3

analogous

#9CE34E #51E34E #4EE396

triadic

#51E34E #4E51E3 #E34E51

tetradic

#51E34E #4E9CE3 #E04EE3 #E3964E

square

#51E34E #4E9CE3 #E04EE3 #E3964E

split-complementary

#51E34E #964EE3 #E34E9C

monochromatic

#1C9E19 #25D321 #51E34E #85EB83 #B9F4B8

Accessibility & contrast

On white

1.69

#51E34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#51E34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E34E

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E34E	#FFFFFF	#000000	##000000
##51E34E	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3A

Deuteranopia (green-blind)

#D6C35C

Tritanopia (blue-blind)

#31DDC4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e34e;
/* rgb */ color: rgb(81, 227, 78);
/* oklch */ color: oklch(80.8% 0.227 142.8);

Tailwind

colors: {
  custom: {
    50: '#93ed86',
    500: '#51e34e',
    950: '#000000',
  },
}

SCSS

$custom: #51e34e;
$custom-light: #93ed86;
$custom-dark: #000000;

JSON

{
  "hex": "#51e34e",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 78
  },
  "hsl": {
    "h": 118.792,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80825,
    "c": 0.2266,
    "h": 142.8
  },
  "luminance": 0.57238
}

Semantic roles & 50–950 ramp

primary

#51E34E

secondary

#9F34A1

accent

#38EFEC

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E34E

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

Preview Lab → · Contrast checker → · Palette generator →