#51DB50#51DB50

#51DB50 is a light, highly saturated green. Relative luminance 0.530; OKLCH L 78.8% C 0.216 H 143.1°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#51DB50
RGB	rgb(81, 219, 80)
HSL	hsl(120, 66%, 59%)
HSV	hsv(120, 63%, 86%)
CMYK	cmyk(63%, 0%, 63.5%, 14.1%)
CIE-LAB	lab(77.87, -63.53, 55.81)
CIE-LCH	lch(77.87, 84.56, 138.70°)
OKLab	oklab(78.81% -0.1726 0.1297)
OKLCH	oklch(78.81% 0.216 143.1)
XYZ	xyz(30.1711, 52.9886, 16.2257)
Luminance	0.5299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB50 #DA50DB

analogous

#96DB50 #51DB50 #50DB94

triadic

#51DB50 #5051DB #DB5051

tetradic

#51DB50 #5096DB #DA50DB #DB9450

square

#51DB50 #5096DB #DA50DB #DB9450

split-complementary

#51DB50 #9450DB #DB5096

monochromatic

#1F921E #2AC529 #51DB50 #83E583 #B6F0B6

Accessibility & contrast

On white

1.81

#51DB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#51DB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB50

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB50	#FFFFFF	#000000	##000000
##51DB50	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C83F

Deuteranopia (green-blind)

#CFBC5C

Tritanopia (blue-blind)

#34D5BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51db50;
/* rgb */ color: rgb(81, 219, 80);
/* oklch */ color: oklch(78.8% 0.216 143.1);

Tailwind

colors: {
  custom: {
    50: '#91e786',
    500: '#51db50',
    950: '#000000',
  },
}

SCSS

$custom: #51db50;
$custom-light: #91e786;
$custom-dark: #000000;

JSON

{
  "hex": "#51db50",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 80
  },
  "hsl": {
    "h": 119.568,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.7881,
    "c": 0.21586,
    "h": 143.1
  },
  "luminance": 0.52992
}

Semantic roles & 50–950 ramp

primary

#51DB50

secondary

#973897

accent

#3FE9E8

background

#FCFEFC

surface

#F5FDF3

border

#CFD5CD

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DB50

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

Preview Lab → · Contrast checker → · Palette generator →