#51DD50#51DD50

#51DD50 is a light, highly saturated green. Relative luminance 0.540; OKLCH L 79.3% C 0.218 H 143.1°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#51DD50
RGB	rgb(81, 221, 80)
HSL	hsl(120, 67%, 59%)
HSV	hsv(120, 64%, 87%)
CMYK	cmyk(63.3%, 0%, 63.8%, 13.3%)
CIE-LAB	lab(78.48, -64.21, 56.49)
CIE-LCH	lch(78.48, 85.53, 138.66°)
OKLab	oklab(79.32% -0.1744 0.1311)
OKLCH	oklch(79.32% 0.218 143.1)
XYZ	xyz(30.6960, 54.0384, 16.4006)
Luminance	0.5404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD50 #DC50DD

analogous

#98DD50 #51DD50 #50DD95

triadic

#51DD50 #5051DD #DD5051

tetradic

#51DD50 #5098DD #DC50DD #DD9550

square

#51DD50 #5098DD #DC50DD #DD9550

split-complementary

#51DD50 #9550DD #DD5098

monochromatic

#1E961D #28C927 #51DD50 #84E783 #B7F1B6

Accessibility & contrast

On white

1.78

#51DD50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#51DD50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD50

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD50	#FFFFFF	#000000	##000000
##51DD50	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C93F

Deuteranopia (green-blind)

#D1BE5C

Tritanopia (blue-blind)

#33D7C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dd50;
/* rgb */ color: rgb(81, 221, 80);
/* oklch */ color: oklch(79.3% 0.218 143.1);

Tailwind

colors: {
  custom: {
    50: '#91e987',
    500: '#51dd50',
    950: '#000000',
  },
}

SCSS

$custom: #51dd50;
$custom-light: #91e987;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd50",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 80
  },
  "hsl": {
    "h": 119.574,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79319,
    "c": 0.21823,
    "h": 143.1
  },
  "luminance": 0.54041
}

Semantic roles & 50–950 ramp

primary

#51DD50

secondary

#99379A

accent

#3DEAE9

background

#FCFEFC

surface

#F5FDF3

border

#CFD5CD

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DD50

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

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