#51FF65#51FF65

#51FF65 is a very light, highly saturated green. Relative luminance 0.742; OKLCH L 88.1% C 0.242 H 144.9°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#51FF65
RGB	rgb(81, 255, 101)
HSL	hsl(127, 100%, 66%)
HSV	hsv(127, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 60.4%, 0%)
CIE-LAB	lab(89.02, -73.35, 59.51)
CIE-LCH	lch(89.02, 94.45, 140.95°)
OKLab	oklab(88.1% -0.1983 0.1395)
OKLCH	oklch(88.1% 0.242 144.9)
XYZ	xyz(41.4996, 74.2044, 24.4452)
Luminance	0.7421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FF65 #FF51EB

analogous

#94FF51 #51FF65 #51FFBC

triadic

#51FF65 #6551FF #FF6551

tetradic

#51FF65 #5194FF #FF51EB #FFBC51

square

#51FF65 #5194FF #FF51EB #FFBC51

split-complementary

#51FF65 #BC51FF #FF5194

monochromatic

#00D619 #14FF2F #51FF65 #8EFF9B #CBFFD1

Accessibility & contrast

On white

1.33

#51FF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#51FF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FF65

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FF65	#FFFFFF	#000000	##000000
##51FF65	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE854

Deuteranopia (green-blind)

#EFDA72

Tritanopia (blue-blind)

#0BF9DE

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #51ff65;
/* rgb */ color: rgb(81, 255, 101);
/* oklch */ color: oklch(88.1% 0.242 144.9);

Tailwind

colors: {
  custom: {
    50: '#97ff96',
    500: '#51ff65',
    950: '#000000',
  },
}

SCSS

$custom: #51ff65;
$custom-light: #97ff96;
$custom-dark: #000000;

JSON

{
  "hex": "#51ff65",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 126.897,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88097,
    "c": 0.24246,
    "h": 144.9
  },
  "luminance": 0.74209
}

Semantic roles & 50–950 ramp

primary

#51FF65

secondary

#D025BC

accent

#00CBE6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F180E

muted

#80867F

Preview Lab

Preview with #51FF65

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

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