#51EE77#51EE77

#51EE77 is a very light, highly saturated green. Relative luminance 0.642; OKLCH L 84.1% C 0.208 H 148.0°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#51EE77
RGB	rgb(81, 238, 119)
HSL	hsl(135, 82%, 63%)
HSV	hsv(135, 66%, 93%)
CMYK	cmyk(66%, 0%, 50%, 6.7%)
CIE-LAB	lab(84.08, -65.34, 45.56)
CIE-LCH	lch(84.08, 79.66, 145.12°)
OKLab	oklab(84.08% -0.1762 0.1102)
OKLCH	oklch(84.08% 0.208 148)
XYZ	xyz(37.2949, 64.2264, 27.8806)
Luminance	0.6423 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EE77 #EE51C8

analogous

#7AEE51 #51EE77 #51EEC5

triadic

#51EE77 #7751EE #EE7751

tetradic

#51EE77 #517AEE #EE51C8 #EEC551

square

#51EE77 #517AEE #EE51C8 #EEC551

split-complementary

#51EE77 #C551EE #EE517A

monochromatic

#11B339 #19E94B #51EE77 #89F3A3 #C1F9CE

Accessibility & contrast

On white

1.52

#51EE77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#51EE77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EE77

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EE77	#FFFFFF	#000000	##000000
##51EE77	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA6D

Deuteranopia (green-blind)

#DDCC80

Tritanopia (blue-blind)

#0FE9D2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ee77;
/* rgb */ color: rgb(81, 238, 119);
/* oklch */ color: oklch(84.1% 0.208 148.0);

Tailwind

colors: {
  custom: {
    50: '#93f5a0',
    500: '#51ee77',
    950: '#000000',
  },
}

SCSS

$custom: #51ee77;
$custom-light: #93f5a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ee77",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 119
  },
  "hsl": {
    "h": 134.522,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84079,
    "c": 0.20781,
    "h": 148
  },
  "luminance": 0.6423
}

Semantic roles & 50–950 ramp

primary

#51EE77

secondary

#B33093

accent

#07AADF

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51EE77

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

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