#51DC80#51DC80

#51DC80 is a light, vivid green. Relative luminance 0.545; OKLCH L 79.7% C 0.177 H 151.3°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#51DC80
RGB	rgb(81, 220, 128)
HSL	hsl(140, 67%, 59%)
HSV	hsv(140, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 41.8%, 13.7%)
CIE-LAB	lab(78.75, -57.40, 34.38)
CIE-LCH	lch(78.75, 66.90, 149.08°)
OKLab	oklab(79.72% -0.155 0.085)
OKLCH	oklch(79.72% 0.177 151.3)
XYZ	xyz(32.8802, 54.4909, 29.2029)
Luminance	0.5449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC80 #DC51AD

analogous

#68DC51 #51DC80 #51DCC6

triadic

#51DC80 #8051DC #DC8051

tetradic

#51DC80 #5168DC #DC51AD #DCC651

square

#51DC80 #5168DC #DC51AD #DCC651

split-complementary

#51DC80 #C651DC #DC5168

monochromatic

#1E9546 #28C85E #51DC80 #84E6A5 #B7F0CA

Accessibility & contrast

On white

1.76

#51DC80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#51DC80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC80

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC80	#FFFFFF	#000000	##000000
##51DC80	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCA79

Deuteranopia (green-blind)

#CBBE86

Tritanopia (blue-blind)

#19D9C5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc80;
/* rgb */ color: rgb(81, 220, 128);
/* oklch */ color: oklch(79.7% 0.177 151.3);

Tailwind

colors: {
  custom: {
    50: '#90e8a6',
    500: '#51dc80',
    950: '#000000',
  },
}

SCSS

$custom: #51dc80;
$custom-light: #90e8a6;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc80",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 128
  },
  "hsl": {
    "h": 140.288,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79721,
    "c": 0.17679,
    "h": 151.3
  },
  "luminance": 0.54494
}

Semantic roles & 50–950 ramp

primary

#51DC80

secondary

#993878

accent

#3EB0E9

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DC80

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

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