#51D86E#51D86E

#51D86E is a light, vivid green. Relative luminance 0.520; OKLCH L 78.4% C 0.188 H 147.6°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#51D86E
RGB	rgb(81, 216, 110)
HSL	hsl(133, 63%, 58%)
HSV	hsv(133, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 49.1%, 15.3%)
CIE-LAB	lab(77.27, -58.74, 41.42)
CIE-LCH	lch(77.27, 71.88, 144.81°)
OKLab	oklab(78.42% -0.1586 0.1005)
OKLCH	oklch(78.42% 0.188 147.6)
XYZ	xyz(30.7615, 51.9838, 23.1616)
Luminance	0.5199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D86E #D851BB

analogous

#77D851 #51D86E #51D8B1

triadic

#51D86E #6E51D8 #D86E51

tetradic

#51D86E #5177D8 #D851BB #D8B151

square

#51D86E #5177D8 #D851BB #D8B151

split-complementary

#51D86E #B151D8 #D85177

monochromatic

#208F38 #2BC14B #51D86E #83E398 #B5EEC1

Accessibility & contrast

On white

1.84

#51D86E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#51D86E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D86E

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D86E	#FFFFFF	#000000	##000000
##51D86E	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC665

Deuteranopia (green-blind)

#C9BA76

Tritanopia (blue-blind)

#2AD4BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d86e;
/* rgb */ color: rgb(81, 216, 110);
/* oklch */ color: oklch(78.4% 0.188 147.6);

Tailwind

colors: {
  custom: {
    50: '#8fe599',
    500: '#51d86e',
    950: '#000000',
  },
}

SCSS

$custom: #51d86e;
$custom-light: #8fe599;
$custom-dark: #000000;

JSON

{
  "hex": "#51d86e",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 110
  },
  "hsl": {
    "h": 132.889,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.78422,
    "c": 0.18778,
    "h": 147.6
  },
  "luminance": 0.51987
}

Semantic roles & 50–950 ramp

primary

#51D86E

secondary

#943981

accent

#41C3E6

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51D86E

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

Preview Lab → · Contrast checker → · Palette generator →