#51E16D#51E16D

#51E16D is a light, highly saturated green. Relative luminance 0.567; OKLCH L 80.7% C 0.200 H 147.0°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E16D
RGB	rgb(81, 225, 109)
HSL	hsl(132, 71%, 60%)
HSV	hsv(132, 64%, 88%)
CMYK	cmyk(64%, 0%, 51.6%, 11.8%)
CIE-LAB	lab(80.01, -62.15, 45.29)
CIE-LCH	lch(80.01, 76.90, 143.92°)
OKLab	oklab(80.68% -0.1678 0.1091)
OKLCH	oklch(80.68% 0.2 147)
XYZ	xyz(33.0766, 56.7005, 23.6662)
Luminance	0.5670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E16D #E151C5

analogous

#7DE151 #51E16D #51E1B5

triadic

#51E16D #6D51E1 #E16D51

tetradic

#51E16D #517DE1 #E151C5 #E1B551

square

#51E16D #517DE1 #E151C5 #E1B551

split-complementary

#51E16D #B551E1 #E1517D

monochromatic

#1B9D34 #24D146 #51E16D #85EA99 #B9F3C5

Accessibility & contrast

On white

1.70

#51E16D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#51E16D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E16D

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E16D	#FFFFFF	#000000	##000000
##51E16D	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CE63

Deuteranopia (green-blind)

#D2C276

Tritanopia (blue-blind)

#25DCC6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e16d;
/* rgb */ color: rgb(81, 225, 109);
/* oklch */ color: oklch(80.7% 0.200 147.0);

Tailwind

colors: {
  custom: {
    50: '#91eb99',
    500: '#51e16d',
    950: '#000000',
  },
}

SCSS

$custom: #51e16d;
$custom-light: #91eb99;
$custom-dark: #000000;

JSON

{
  "hex": "#51e16d",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 109
  },
  "hsl": {
    "h": 131.667,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80678,
    "c": 0.20012,
    "h": 147
  },
  "luminance": 0.56704
}

Semantic roles & 50–950 ramp

primary

#51E16D

secondary

#A0368B

accent

#3ACBED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E16D

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

Preview Lab → · Contrast checker → · Palette generator →