#51DB68#51DB68

#51DB68 is a light, vivid green. Relative luminance 0.534; OKLCH L 79.1% C 0.197 H 146.4°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#51DB68
RGB	rgb(81, 219, 104)
HSL	hsl(130, 66%, 59%)
HSV	hsv(130, 63%, 86%)
CMYK	cmyk(63%, 0%, 52.5%, 14.1%)
CIE-LAB	lab(78.12, -60.68, 45.34)
CIE-LCH	lch(78.12, 75.75, 143.23°)
OKLab	oklab(79.09% -0.164 0.1089)
OKLCH	oklch(79.09% 0.197 146.4)
XYZ	xyz(31.2215, 53.4087, 21.7576)
Luminance	0.5341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB68 #DB51C4

analogous

#7FDB51 #51DB68 #51DBAD

triadic

#51DB68 #6851DB #DB6851

tetradic

#51DB68 #517FDB #DB51C4 #DBAD51

square

#51DB68 #517FDB #DB51C4 #DBAD51

split-complementary

#51DB68 #AD51DB #DB517F

monochromatic

#1E9332 #29C643 #51DB68 #84E594 #B6F0C0

Accessibility & contrast

On white

1.80

#51DB68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#51DB68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB68

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB68	#FFFFFF	#000000	##000000
##51DB68	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC85E

Deuteranopia (green-blind)

#CDBD70

Tritanopia (blue-blind)

#2BD6C1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db68;
/* rgb */ color: rgb(81, 219, 104);
/* oklch */ color: oklch(79.1% 0.197 146.4);

Tailwind

colors: {
  custom: {
    50: '#90e795',
    500: '#51db68',
    950: '#000000',
  },
}

SCSS

$custom: #51db68;
$custom-light: #90e795;
$custom-dark: #000000;

JSON

{
  "hex": "#51db68",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 104
  },
  "hsl": {
    "h": 130,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79094,
    "c": 0.19683,
    "h": 146.4
  },
  "luminance": 0.53412
}

Semantic roles & 50–950 ramp

primary

#51DB68

secondary

#983888

accent

#3FCCE9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DB68

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

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