#51EF72#51EF72

#51EF72 is a very light, highly saturated green. Relative luminance 0.647; OKLCH L 84.3% C 0.213 H 147.1°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#51EF72
RGB	rgb(81, 239, 114)
HSL	hsl(133, 83%, 63%)
HSV	hsv(133, 66%, 94%)
CMYK	cmyk(66.1%, 0%, 52.3%, 6.3%)
CIE-LAB	lab(84.33, -66.39, 48.20)
CIE-LCH	lch(84.33, 82.04, 144.02°)
OKLab	oklab(84.26% -0.1791 0.1158)
OKLCH	oklch(84.26% 0.213 147.1)
XYZ	xyz(37.2945, 64.6933, 26.4379)
Luminance	0.6470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EF72 #EF51CE

analogous

#7FEF51 #51EF72 #51EFC1

triadic

#51EF72 #7251EF #EF7251

tetradic

#51EF72 #517FEF #EF51CE #EFC151

square

#51EF72 #517FEF #EF51CE #EFC151

split-complementary

#51EF72 #C151EF #EF517F

monochromatic

#11B533 #19EA45 #51EF72 #89F49F #C1F9CD

Accessibility & contrast

On white

1.51

#51EF72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#51EF72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EF72

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EF72	#FFFFFF	#000000	##000000
##51EF72	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DB67

Deuteranopia (green-blind)

#DFCD7B

Tritanopia (blue-blind)

#14EAD3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ef72;
/* rgb */ color: rgb(81, 239, 114);
/* oklch */ color: oklch(84.3% 0.213 147.1);

Tailwind

colors: {
  custom: {
    50: '#93f59d',
    500: '#51ef72',
    950: '#000000',
  },
}

SCSS

$custom: #51ef72;
$custom-light: #93f59d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ef72",
  "rgb": {
    "r": 81,
    "g": 239,
    "b": 114
  },
  "hsl": {
    "h": 132.532,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84259,
    "c": 0.21328,
    "h": 147.1
  },
  "luminance": 0.64697
}

Semantic roles & 50–950 ramp

primary

#51EF72

secondary

#B53099

accent

#06B2E0

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51EF72

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

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