#51CC6E#51CC6E

#51CC6E is a light, vivid green. Relative luminance 0.461; OKLCH L 75.4% C 0.172 H 148.5°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#51CC6E
RGB	rgb(81, 204, 110)
HSL	hsl(134, 55%, 56%)
HSV	hsv(134, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 46.1%, 20%)
CIE-LAB	lab(73.58, -54.24, 36.79)
CIE-LCH	lch(73.58, 65.54, 145.86°)
OKLab	oklab(75.39% -0.1466 0.09)
OKLCH	oklch(75.39% 0.172 148.5)
XYZ	xyz(27.7987, 46.0582, 22.1740)
Luminance	0.4606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC6E #CC51AF

analogous

#71CC51 #51CC6E #51CCAB

triadic

#51CC6E #6E51CC #CC6E51

tetradic

#51CC6E #5171CC #CC51AF #CCAB51

square

#51CC6E #5171CC #CC51AF #CCAB51

split-complementary

#51CC6E #AB51CC #CC5171

monochromatic

#257E3A #33AD50 #51CC6E #80DA95 #B0E8BD

Accessibility & contrast

On white

2.06

#51CC6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#51CC6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC6E

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC6E	#FFFFFF	#000000	##000000
##51CC6E	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB67

Deuteranopia (green-blind)

#BEB074

Tritanopia (blue-blind)

#30C8B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cc6e;
/* rgb */ color: rgb(81, 204, 110);
/* oklch */ color: oklch(75.4% 0.172 148.5);

Tailwind

colors: {
  custom: {
    50: '#8ddc99',
    500: '#51cc6e',
    950: '#000000',
  },
}

SCSS

$custom: #51cc6e;
$custom-light: #8ddc99;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc6e",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 110
  },
  "hsl": {
    "h": 134.146,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75385,
    "c": 0.17198,
    "h": 148.5
  },
  "luminance": 0.46061
}

Semantic roles & 50–950 ramp

primary

#51CC6E

secondary

#D6A3CA

accent

#4ABBDE

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CC6E

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

Preview Lab → · Contrast checker → · Palette generator →