#51CC80#51CC80

#51CC80 is a light, vivid green. Relative luminance 0.465; OKLCH L 75.7% C 0.155 H 153.3°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#51CC80
RGB	rgb(81, 204, 128)
HSL	hsl(143, 55%, 56%)
HSV	hsv(143, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 37.3%, 20%)
CIE-LAB	lab(73.86, -51.20, 27.95)
CIE-LCH	lch(73.86, 58.33, 151.37°)
OKLab	oklab(75.71% -0.1387 0.0699)
OKLCH	oklch(75.71% 0.155 153.3)
XYZ	xyz(28.8802, 46.4907, 27.8695)
Luminance	0.4649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC80 #CC519D

analogous

#5FCC51 #51CC80 #51CCBE

triadic

#51CC80 #8051CC #CC8051

tetradic

#51CC80 #515FCC #CC519D #CCBE51

square

#51CC80 #515FCC #CC519D #CCBE51

split-complementary

#51CC80 #BE51CC #CC515F

monochromatic

#257E47 #33AD61 #51CC80 #80DAA3 #B0E8C5

Accessibility & contrast

On white

2.04

#51CC80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#51CC80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC80

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC80	#FFFFFF	#000000	##000000
##51CC80	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBC7B

Deuteranopia (green-blind)

#BCB185

Tritanopia (blue-blind)

#25CAB9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cc80;
/* rgb */ color: rgb(81, 204, 128);
/* oklch */ color: oklch(75.7% 0.155 153.3);

Tailwind

colors: {
  custom: {
    50: '#8ddca5',
    500: '#51cc80',
    950: '#000000',
  },
}

SCSS

$custom: #51cc80;
$custom-light: #8ddca5;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc80",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 128
  },
  "hsl": {
    "h": 142.927,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75706,
    "c": 0.15529,
    "h": 153.3
  },
  "luminance": 0.46494
}

Semantic roles & 50–950 ramp

primary

#51CC80

secondary

#D6A3C2

accent

#4AA5DE

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CC80

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

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