#51D660#51D660

#51D660 is a light, vivid green. Relative luminance 0.507; OKLCH L 77.7% C 0.197 H 145.3°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#51D660
RGB	rgb(81, 214, 96)
HSL	hsl(127, 62%, 58%)
HSV	hsv(127, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 55.1%, 16.1%)
CIE-LAB	lab(76.49, -59.93, 47.13)
CIE-LCH	lch(76.49, 76.25, 141.82°)
OKLab	oklab(77.72% -0.1622 0.1123)
OKLCH	oklch(77.72% 0.197 145.3)
XYZ	xyz(29.5494, 50.6841, 19.2898)
Luminance	0.5069 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D660 #D651C7

analogous

#84D651 #51D660 #51D6A2

triadic

#51D660 #6051D6 #D66051

tetradic

#51D660 #5184D6 #D651C7 #D6A251

square

#51D660 #5184D6 #D651C7 #D6A251

split-complementary

#51D660 #A251D6 #D65184

monochromatic

#218C2D #2DBD3D #51D660 #83E28D #B4EDBB

Accessibility & contrast

On white

1.89

#51D660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#51D660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D660

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D660	#FFFFFF	#000000	##000000
##51D660	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C455

Deuteranopia (green-blind)

#C9B869

Tritanopia (blue-blind)

#31D1BC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d660;
/* rgb */ color: rgb(81, 214, 96);
/* oklch */ color: oklch(77.7% 0.197 145.3);

Tailwind

colors: {
  custom: {
    50: '#90e490',
    500: '#51d660',
    950: '#000000',
  },
}

SCSS

$custom: #51d660;
$custom-light: #90e490;
$custom-dark: #000000;

JSON

{
  "hex": "#51d660",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 96
  },
  "hsl": {
    "h": 126.767,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77721,
    "c": 0.19729,
    "h": 145.3
  },
  "luminance": 0.50687
}

Semantic roles & 50–950 ramp

primary

#51D660

secondary

#923A88

accent

#43D3E5

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D660

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

Preview Lab → · Contrast checker → · Palette generator →