#51CC69#51CC69

#51CC69 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.3% C 0.177 H 147.4°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#51CC69
RGB	rgb(81, 204, 105)
HSL	hsl(132, 55%, 56%)
HSV	hsv(132, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 48.5%, 20%)
CIE-LAB	lab(73.51, -55.00, 39.19)
CIE-LCH	lch(73.51, 67.53, 144.53°)
OKLab	oklab(75.31% -0.1487 0.0952)
OKLCH	oklch(75.31% 0.177 147.4)
XYZ	xyz(27.5341, 45.9523, 20.7805)
Luminance	0.4596 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC69 #CC51B4

analogous

#76CC51 #51CC69 #51CCA6

triadic

#51CC69 #6951CC #CC6951

tetradic

#51CC69 #5176CC #CC51B4 #CCA651

square

#51CC69 #5176CC #CC51B4 #CCA651

split-complementary

#51CC69 #A651CC #CC5176

monochromatic

#257E36 #33AD4B #51CC69 #80DA92 #B0E8BB

Accessibility & contrast

On white

2.06

#51CC69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#51CC69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC69

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC69	#FFFFFF	#000000	##000000
##51CC69	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB61

Deuteranopia (green-blind)

#BEB070

Tritanopia (blue-blind)

#32C8B5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cc69;
/* rgb */ color: rgb(81, 204, 105);
/* oklch */ color: oklch(75.3% 0.177 147.4);

Tailwind

colors: {
  custom: {
    50: '#8edc95',
    500: '#51cc69',
    950: '#000000',
  },
}

SCSS

$custom: #51cc69;
$custom-light: #8edc95;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc69",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 105
  },
  "hsl": {
    "h": 131.707,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75306,
    "c": 0.17654,
    "h": 147.4
  },
  "luminance": 0.45955
}

Semantic roles & 50–950 ramp

primary

#51CC69

secondary

#D6A3CC

accent

#4AC1DE

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CC69

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

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