#51CD68#51CD68

#51CD68 is a light, vivid green. Relative luminance 0.464; OKLCH L 75.5% C 0.179 H 147.1°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#51CD68
RGB	rgb(81, 205, 104)
HSL	hsl(131, 55%, 56%)
HSV	hsv(131, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 49.3%, 19.6%)
CIE-LAB	lab(73.81, -55.53, 40.05)
CIE-LCH	lch(73.81, 68.46, 144.20°)
OKLab	oklab(75.55% -0.1501 0.0971)
OKLCH	oklch(75.55% 0.179 147.1)
XYZ	xyz(27.7215, 46.4088, 20.5909)
Luminance	0.4641 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD68 #CD51B6

analogous

#78CD51 #51CD68 #51CDA6

triadic

#51CD68 #6851CD #CD6851

tetradic

#51CD68 #5178CD #CD51B6 #CDA651

square

#51CD68 #5178CD #CD51B6 #CDA651

split-complementary

#51CD68 #A651CD #CD5178

monochromatic

#257F35 #32AF49 #51CD68 #81DB91 #B0E8BB

Accessibility & contrast

On white

2.04

#51CD68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#51CD68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD68

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD68	#FFFFFF	#000000	##000000
##51CD68	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC60

Deuteranopia (green-blind)

#C0B16F

Tritanopia (blue-blind)

#32C9B5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cd68;
/* rgb */ color: rgb(81, 205, 104);
/* oklch */ color: oklch(75.5% 0.179 147.1);

Tailwind

colors: {
  custom: {
    50: '#8edd95',
    500: '#51cd68',
    950: '#000000',
  },
}

SCSS

$custom: #51cd68;
$custom-light: #8edd95;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd68",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 104
  },
  "hsl": {
    "h": 131.129,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75545,
    "c": 0.17876,
    "h": 147.1
  },
  "luminance": 0.46411
}

Semantic roles & 50–950 ramp

primary

#51CD68

secondary

#D7A3CD

accent

#49C3DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CD68

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

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