#51DB69#51DB69

#51DB69 is a light, vivid green. Relative luminance 0.534; OKLCH L 79.1% C 0.196 H 146.6°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#51DB69
RGB	rgb(81, 219, 105)
HSL	hsl(130, 66%, 59%)
HSV	hsv(130, 63%, 86%)
CMYK	cmyk(63%, 0%, 52.1%, 14.1%)
CIE-LAB	lab(78.13, -60.54, 44.88)
CIE-LCH	lch(78.13, 75.37, 143.45°)
OKLab	oklab(79.11% -0.1636 0.1079)
OKLCH	oklch(79.11% 0.196 146.6)
XYZ	xyz(31.2725, 53.4291, 22.0267)
Luminance	0.5343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB69 #DB51C3

analogous

#7EDB51 #51DB69 #51DBAE

triadic

#51DB69 #6951DB #DB6951

tetradic

#51DB69 #517EDB #DB51C3 #DBAE51

square

#51DB69 #517EDB #DB51C3 #DBAE51

split-complementary

#51DB69 #AE51DB #DB517E

monochromatic

#1E9333 #29C644 #51DB69 #84E595 #B6F0C0

Accessibility & contrast

On white

1.80

#51DB69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#51DB69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB69

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB69	#FFFFFF	#000000	##000000
##51DB69	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC85F

Deuteranopia (green-blind)

#CDBD71

Tritanopia (blue-blind)

#2BD6C1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db69;
/* rgb */ color: rgb(81, 219, 105);
/* oklch */ color: oklch(79.1% 0.196 146.6);

Tailwind

colors: {
  custom: {
    50: '#90e796',
    500: '#51db69',
    950: '#000000',
  },
}

SCSS

$custom: #51db69;
$custom-light: #90e796;
$custom-dark: #000000;

JSON

{
  "hex": "#51db69",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 105
  },
  "hsl": {
    "h": 130.435,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79108,
    "c": 0.19597,
    "h": 146.6
  },
  "luminance": 0.53432
}

Semantic roles & 50–950 ramp

primary

#51DB69

secondary

#983887

accent

#3FCBE9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DB69

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

Preview Lab → · Contrast checker → · Palette generator →