#51CC72#51CC72

#51CC72 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.168 H 149.4°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#51CC72
RGB	rgb(81, 204, 114)
HSL	hsl(136, 55%, 56%)
HSV	hsv(136, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 44.1%, 20%)
CIE-LAB	lab(73.64, -53.61, 34.85)
CIE-LCH	lch(73.64, 63.94, 146.97°)
OKLab	oklab(75.45% -0.1449 0.0857)
OKLCH	oklch(75.45% 0.168 149.4)
XYZ	xyz(28.0214, 46.1473, 23.3469)
Luminance	0.4615 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC72 #CC51AB

analogous

#6DCC51 #51CC72 #51CCB0

triadic

#51CC72 #7251CC #CC7251

tetradic

#51CC72 #516DCC #CC51AB #CCB051

square

#51CC72 #516DCC #CC51AB #CCB051

split-complementary

#51CC72 #B051CC #CC516D

monochromatic

#257E3D #33AD54 #51CC72 #80DA98 #B0E8BF

Accessibility & contrast

On white

2.05

#51CC72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#51CC72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC72

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC72	#FFFFFF	#000000	##000000
##51CC72	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBC6B

Deuteranopia (green-blind)

#BDB178

Tritanopia (blue-blind)

#2EC8B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cc72;
/* rgb */ color: rgb(81, 204, 114);
/* oklch */ color: oklch(75.5% 0.168 149.4);

Tailwind

colors: {
  custom: {
    50: '#8ddc9c',
    500: '#51cc72',
    950: '#000000',
  },
}

SCSS

$custom: #51cc72;
$custom-light: #8ddc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc72",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 114
  },
  "hsl": {
    "h": 136.098,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75451,
    "c": 0.1683,
    "h": 149.4
  },
  "luminance": 0.4615
}

Semantic roles & 50–950 ramp

primary

#51CC72

secondary

#D6A3C8

accent

#4AB6DE

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CC72

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

Preview Lab → · Contrast checker → · Palette generator →