#51D686#51D686

#51D686 is a light, vivid green. Relative luminance 0.516; OKLCH L 78.3% C 0.163 H 153.6°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#51D686
RGB	rgb(81, 214, 134)
HSL	hsl(144, 62%, 58%)
HSV	hsv(144, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 37.4%, 16.1%)
CIE-LAB	lab(77.02, -54.04, 29.04)
CIE-LCH	lch(77.02, 61.35, 151.75°)
OKLab	oklab(78.33% -0.1463 0.0726)
OKLCH	oklch(78.33% 0.163 153.6)
XYZ	xyz(31.7403, 51.5605, 30.8291)
Luminance	0.5156 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D686 #D651A1

analogous

#5ED651 #51D686 #51D6C8

triadic

#51D686 #8651D6 #D68651

tetradic

#51D686 #515ED6 #D651A1 #D6C851

square

#51D686 #515ED6 #D651A1 #D6C851

split-complementary

#51D686 #C851D6 #D6515E

monochromatic

#218C4B #2DBD66 #51D686 #83E2A8 #B4EDCB

Accessibility & contrast

On white

1.86

#51D686 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#51D686 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D686

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D686	#FFFFFF	#000000	##000000
##51D686	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C681

Deuteranopia (green-blind)

#C4B98B

Tritanopia (blue-blind)

#18D3C2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d686;
/* rgb */ color: rgb(81, 214, 134);
/* oklch */ color: oklch(78.3% 0.163 153.6);

Tailwind

colors: {
  custom: {
    50: '#8fe3aa',
    500: '#51d686',
    950: '#000000',
  },
}

SCSS

$custom: #51d686;
$custom-light: #8fe3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d686",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 134
  },
  "hsl": {
    "h": 143.91,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.7833,
    "c": 0.16332,
    "h": 153.6
  },
  "luminance": 0.51564
}

Semantic roles & 50–950 ramp

primary

#51D686

secondary

#923A6F

accent

#43A4E5

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D686

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

Preview Lab → · Contrast checker → · Palette generator →