#51DC6F#51DC6F

#51DC6F is a light, vivid green. Relative luminance 0.541; OKLCH L 79.4% C 0.192 H 147.6°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#51DC6F
RGB	rgb(81, 220, 111)
HSL	hsl(133, 67%, 59%)
HSV	hsv(133, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 49.5%, 13.7%)
CIE-LAB	lab(78.51, -60.06, 42.48)
CIE-LCH	lch(78.51, 73.56, 144.73°)
OKLab	oklab(79.45% -0.1621 0.1029)
OKLCH	oklch(79.45% 0.192 147.6)
XYZ	xyz(31.8535, 54.0802, 23.7957)
Luminance	0.5408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC6F #DC51BE

analogous

#79DC51 #51DC6F #51DCB5

triadic

#51DC6F #6F51DC #DC6F51

tetradic

#51DC6F #5179DC #DC51BE #DCB551

square

#51DC6F #5179DC #DC51BE #DCB551

split-complementary

#51DC6F #B551DC #DC5179

monochromatic

#1E9538 #28C84B #51DC6F #84E699 #B7F0C3

Accessibility & contrast

On white

1.78

#51DC6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#51DC6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC6F

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC6F	#FFFFFF	#000000	##000000
##51DC6F	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECA66

Deuteranopia (green-blind)

#CDBD77

Tritanopia (blue-blind)

#27D8C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dc6f;
/* rgb */ color: rgb(81, 220, 111);
/* oklch */ color: oklch(79.4% 0.192 147.6);

Tailwind

colors: {
  custom: {
    50: '#90e89a',
    500: '#51dc6f',
    950: '#000000',
  },
}

SCSS

$custom: #51dc6f;
$custom-light: #90e89a;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc6f",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 111
  },
  "hsl": {
    "h": 132.95,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79446,
    "c": 0.19204,
    "h": 147.6
  },
  "luminance": 0.54083
}

Semantic roles & 50–950 ramp

primary

#51DC6F

secondary

#993884

accent

#3EC5E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DC6F

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

Preview Lab → · Contrast checker → · Palette generator →