#51CC64#51CC64

#51CC64 is a light, vivid green. Relative luminance 0.459; OKLCH L 75.2% C 0.181 H 146.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#51CC64
RGB	rgb(81, 204, 100)
HSL	hsl(129, 55%, 56%)
HSV	hsv(129, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 51%, 20%)
CIE-LAB	lab(73.45, -55.72, 41.55)
CIE-LCH	lch(73.45, 69.51, 143.29°)
OKLab	oklab(75.23% -0.1507 0.1003)
OKLCH	oklch(75.23% 0.181 146.4)
XYZ	xyz(27.2847, 45.8526, 19.4667)
Luminance	0.4586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC64 #CC51B9

analogous

#7BCC51 #51CC64 #51CCA1

triadic

#51CC64 #6451CC #CC6451

tetradic

#51CC64 #517BCC #CC51B9 #CCA151

square

#51CC64 #517BCC #CC51B9 #CCA151

split-complementary

#51CC64 #A151CC #CC517B

monochromatic

#257E33 #33AD46 #51CC64 #80DA8E #B0E8B8

Accessibility & contrast

On white

2.06

#51CC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#51CC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC64

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC64	#FFFFFF	#000000	##000000
##51CC64	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB5B

Deuteranopia (green-blind)

#BFB06B

Tritanopia (blue-blind)

#34C8B4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cc64;
/* rgb */ color: rgb(81, 204, 100);
/* oklch */ color: oklch(75.2% 0.181 146.4);

Tailwind

colors: {
  custom: {
    50: '#8edc92',
    500: '#51cc64',
    950: '#000000',
  },
}

SCSS

$custom: #51cc64;
$custom-light: #8edc92;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc64",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 100
  },
  "hsl": {
    "h": 129.268,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75232,
    "c": 0.18102,
    "h": 146.4
  },
  "luminance": 0.45855
}

Semantic roles & 50–950 ramp

primary

#51CC64

secondary

#D6A3CE

accent

#4AC7DE

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CC64

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

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