#51FC65#51FC65

#51FC65 is a very light, highly saturated green. Relative luminance 0.723; OKLCH L 87.3% C 0.239 H 144.9°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#51FC65
RGB	rgb(81, 252, 101)
HSL	hsl(127, 97%, 65%)
HSV	hsv(127, 68%, 99%)
CMYK	cmyk(67.9%, 0%, 59.9%, 1.2%)
CIE-LAB	lab(88.12, -72.37, 58.48)
CIE-LCH	lch(88.12, 93.04, 141.06°)
OKLab	oklab(87.35% -0.1956 0.1373)
OKLCH	oklch(87.35% 0.239 144.9)
XYZ	xyz(40.5500, 72.3053, 24.1287)
Luminance	0.7231 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FC65 #FC51E8

analogous

#92FC51 #51FC65 #51FCBB

triadic

#51FC65 #6551FC #FC6551

tetradic

#51FC65 #5192FC #FC51E8 #FCBB51

square

#51FC65 #5192FC #FC51E8 #FCBB51

split-complementary

#51FC65 #BB51FC #FC5192

monochromatic

#04CF1B #15FB30 #51FC65 #8DFD9A #C9FECF

Accessibility & contrast

On white

1.36

#51FC65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#51FC65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FC65

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FC65	#FFFFFF	#000000	##000000
##51FC65	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE655

Deuteranopia (green-blind)

#ECD872

Tritanopia (blue-blind)

#10F6DC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #51fc65;
/* rgb */ color: rgb(81, 252, 101);
/* oklch */ color: oklch(87.3% 0.239 144.9);

Tailwind

colors: {
  custom: {
    50: '#96ff96',
    500: '#51fc65',
    950: '#000000',
  },
}

SCSS

$custom: #51fc65;
$custom-light: #96ff96;
$custom-dark: #000000;

JSON

{
  "hex": "#51fc65",
  "rgb": {
    "r": 81,
    "g": 252,
    "b": 101
  },
  "hsl": {
    "h": 127.018,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87349,
    "c": 0.23902,
    "h": 144.9
  },
  "luminance": 0.7231
}

Semantic roles & 50–950 ramp

primary

#51FC65

secondary

#CA27B7

accent

#00CBE6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F180E

muted

#80867F

Preview Lab

Preview with #51FC65

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

Preview Lab → · Contrast checker → · Palette generator →