#51DC73#51DC73

#51DC73 is a light, vivid green. Relative luminance 0.542; OKLCH L 79.5% C 0.189 H 148.4°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#51DC73
RGB	rgb(81, 220, 115)
HSL	hsl(135, 67%, 59%)
HSV	hsv(135, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 47.7%, 13.7%)
CIE-LAB	lab(78.56, -59.47, 40.60)
CIE-LCH	lch(78.56, 72.01, 145.68°)
OKLab	oklab(79.51% -0.1605 0.0988)
OKLCH	oklch(79.51% 0.189 148.4)
XYZ	xyz(32.0787, 54.1703, 24.9817)
Luminance	0.5417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC73 #DC51BA

analogous

#75DC51 #51DC73 #51DCB8

triadic

#51DC73 #7351DC #DC7351

tetradic

#51DC73 #5175DC #DC51BA #DCB851

square

#51DC73 #5175DC #DC51BA #DCB851

split-complementary

#51DC73 #B851DC #DC5175

monochromatic

#1E953B #28C84F #51DC73 #84E69C #B7F0C5

Accessibility & contrast

On white

1.77

#51DC73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#51DC73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC73

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC73	#FFFFFF	#000000	##000000
##51DC73	1.00	1.77	11.83	11.83
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECA6B

Deuteranopia (green-blind)

#CCBE7A

Tritanopia (blue-blind)

#24D8C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dc73;
/* rgb */ color: rgb(81, 220, 115);
/* oklch */ color: oklch(79.5% 0.189 148.4);

Tailwind

colors: {
  custom: {
    50: '#90e89d',
    500: '#51dc73',
    950: '#000000',
  },
}

SCSS

$custom: #51dc73;
$custom-light: #90e89d;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc73",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 115
  },
  "hsl": {
    "h": 134.676,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79507,
    "c": 0.18851,
    "h": 148.4
  },
  "luminance": 0.54174
}

Semantic roles & 50–950 ramp

primary

#51DC73

secondary

#993881

accent

#3EC0E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DC73

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

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