#51DC6B#51DC6B

#51DC6B is a light, vivid green. Relative luminance 0.540; OKLCH L 79.4% C 0.196 H 146.9°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#51DC6B
RGB	rgb(81, 220, 107)
HSL	hsl(131, 67%, 59%)
HSV	hsv(131, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 51.4%, 13.7%)
CIE-LAB	lab(78.46, -60.63, 44.34)
CIE-LCH	lch(78.46, 75.11, 143.82°)
OKLab	oklab(79.39% -0.1637 0.1068)
OKLCH	oklch(79.39% 0.196 146.9)
XYZ	xyz(31.6382, 53.9941, 22.6616)
Luminance	0.5400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC6B #DC51C2

analogous

#7DDC51 #51DC6B #51DCB1

triadic

#51DC6B #6B51DC #DC6B51

tetradic

#51DC6B #517DDC #DC51C2 #DCB151

square

#51DC6B #517DDC #DC51C2 #DCB151

split-complementary

#51DC6B #B151DC #DC517D

monochromatic

#1E9534 #28C846 #51DC6B #84E696 #B7F0C2

Accessibility & contrast

On white

1.78

#51DC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#51DC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC6B

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC6B	#FFFFFF	#000000	##000000
##51DC6B	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC961

Deuteranopia (green-blind)

#CDBD73

Tritanopia (blue-blind)

#29D7C2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dc6b;
/* rgb */ color: rgb(81, 220, 107);
/* oklch */ color: oklch(79.4% 0.196 146.9);

Tailwind

colors: {
  custom: {
    50: '#90e897',
    500: '#51dc6b',
    950: '#000000',
  },
}

SCSS

$custom: #51dc6b;
$custom-light: #90e897;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc6b",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 107
  },
  "hsl": {
    "h": 131.223,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79389,
    "c": 0.19552,
    "h": 146.9
  },
  "luminance": 0.53997
}

Semantic roles & 50–950 ramp

primary

#51DC6B

secondary

#993887

accent

#3EC9E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DC6B

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

Preview Lab → · Contrast checker → · Palette generator →