#51FC68#51FC68

#51FC68 is a very light, highly saturated green. Relative luminance 0.724; OKLCH L 87.4% C 0.237 H 145.3°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#51FC68
RGB	rgb(81, 252, 104)
HSL	hsl(128, 97%, 65%)
HSV	hsv(128, 68%, 99%)
CMYK	cmyk(67.9%, 0%, 58.7%, 1.2%)
CIE-LAB	lab(88.14, -72.03, 57.23)
CIE-LCH	lch(88.14, 92.00, 141.53°)
OKLab	oklab(87.38% -0.1946 0.1349)
OKLCH	oklch(87.38% 0.237 145.3)
XYZ	xyz(40.6997, 72.3652, 24.9170)
Luminance	0.7237 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FC68 #FC51E5

analogous

#90FC51 #51FC68 #51FCBD

triadic

#51FC68 #6851FC #FC6851

tetradic

#51FC68 #5190FC #FC51E5 #FCBD51

square

#51FC68 #5190FC #FC51E5 #FCBD51

split-complementary

#51FC68 #BD51FC #FC5190

monochromatic

#04CF1F #15FB34 #51FC68 #8DFD9C #C9FED0

Accessibility & contrast

On white

1.36

#51FC68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#51FC68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FC68

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FC68	#FFFFFF	#000000	##000000
##51FC68	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE658

Deuteranopia (green-blind)

#ECD874

Tritanopia (blue-blind)

#0DF6DC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #51fc68;
/* rgb */ color: rgb(81, 252, 104);
/* oklch */ color: oklch(87.4% 0.237 145.3);

Tailwind

colors: {
  custom: {
    50: '#96ff97',
    500: '#51fc68',
    950: '#000000',
  },
}

SCSS

$custom: #51fc68;
$custom-light: #96ff97;
$custom-dark: #000000;

JSON

{
  "hex": "#51fc68",
  "rgb": {
    "r": 81,
    "g": 252,
    "b": 104
  },
  "hsl": {
    "h": 128.07,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87382,
    "c": 0.23677,
    "h": 145.3
  },
  "luminance": 0.7237
}

Semantic roles & 50–950 ramp

primary

#51FC68

secondary

#CA27B4

accent

#00C7E6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F180E

muted

#80867F

Preview Lab

Preview with #51FC68

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

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