#51DC79#51DC79

#51DC79 is a light, vivid green. Relative luminance 0.543; OKLCH L 79.6% C 0.183 H 149.6°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#51DC79
RGB	rgb(81, 220, 121)
HSL	hsl(137, 67%, 59%)
HSV	hsv(137, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 45%, 13.7%)
CIE-LAB	lab(78.64, -58.54, 37.75)
CIE-LCH	lch(78.64, 69.66, 147.19°)
OKLab	oklab(79.6% -0.158 0.0926)
OKLCH	oklch(79.6% 0.183 149.6)
XYZ	xyz(32.4353, 54.3129, 26.8596)
Luminance	0.5432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC79 #DC51B4

analogous

#6FDC51 #51DC79 #51DCBF

triadic

#51DC79 #7951DC #DC7951

tetradic

#51DC79 #516FDC #DC51B4 #DCBF51

square

#51DC79 #516FDC #DC51B4 #DCBF51

split-complementary

#51DC79 #BF51DC #DC516F

monochromatic

#1E9540 #28C856 #51DC79 #84E6A0 #B7F0C7

Accessibility & contrast

On white

1.77

#51DC79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#51DC79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC79

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC79	#FFFFFF	#000000	##000000
##51DC79	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCA71

Deuteranopia (green-blind)

#CCBE80

Tritanopia (blue-blind)

#20D8C4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc79;
/* rgb */ color: rgb(81, 220, 121);
/* oklch */ color: oklch(79.6% 0.183 149.6);

Tailwind

colors: {
  custom: {
    50: '#90e8a1',
    500: '#51dc79',
    950: '#000000',
  },
}

SCSS

$custom: #51dc79;
$custom-light: #90e8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc79",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 121
  },
  "hsl": {
    "h": 137.266,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79602,
    "c": 0.18313,
    "h": 149.6
  },
  "luminance": 0.54316
}

Semantic roles & 50–950 ramp

primary

#51DC79

secondary

#99387D

accent

#3EB8E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DC79

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

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