#51DC64#51DC64

#51DC64 is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.3% C 0.201 H 145.7°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#51DC64
RGB	rgb(81, 220, 100)
HSL	hsl(128, 67%, 59%)
HSV	hsv(128, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 54.5%, 13.7%)
CIE-LAB	lab(78.38, -61.57, 47.53)
CIE-LCH	lch(78.38, 77.78, 142.33°)
OKLab	oklab(79.29% -0.1665 0.1135)
OKLCH	oklch(79.29% 0.201 145.7)
XYZ	xyz(31.2847, 53.8527, 20.8000)
Luminance	0.5386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC64 #DC51C9

analogous

#84DC51 #51DC64 #51DCA9

triadic

#51DC64 #6451DC #DC6451

tetradic

#51DC64 #5184DC #DC51C9 #DCA951

square

#51DC64 #5184DC #DC51C9 #DCA951

split-complementary

#51DC64 #A951DC #DC5184

monochromatic

#1E952E #28C83E #51DC64 #84E691 #B7F0BF

Accessibility & contrast

On white

1.78

#51DC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#51DC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC64

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC64	#FFFFFF	#000000	##000000
##51DC64	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC959

Deuteranopia (green-blind)

#CEBD6D

Tritanopia (blue-blind)

#2CD7C1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dc64;
/* rgb */ color: rgb(81, 220, 100);
/* oklch */ color: oklch(79.3% 0.201 145.7);

Tailwind

colors: {
  custom: {
    50: '#91e893',
    500: '#51dc64',
    950: '#000000',
  },
}

SCSS

$custom: #51dc64;
$custom-light: #91e893;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc64",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 100
  },
  "hsl": {
    "h": 128.201,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79294,
    "c": 0.20147,
    "h": 145.7
  },
  "luminance": 0.53856
}

Semantic roles & 50–950 ramp

primary

#51DC64

secondary

#99388C

accent

#3ED2E9

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DC64

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

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