#51FC71#51FC71

#51FC71 is a very light, highly saturated green. Relative luminance 0.726; OKLCH L 87.5% C 0.230 H 146.4°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#51FC71
RGB	rgb(81, 252, 113)
HSL	hsl(131, 97%, 65%)
HSV	hsv(131, 68%, 99%)
CMYK	cmyk(67.9%, 0%, 55.2%, 1.2%)
CIE-LAB	lab(88.24, -70.95, 53.37)
CIE-LCH	lch(88.24, 88.78, 143.05°)
OKLab	oklab(87.49% -0.1914 0.1271)
OKLCH	oklch(87.49% 0.23 146.4)
XYZ	xyz(41.1815, 72.5579, 27.4544)
Luminance	0.7256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FC71 #FC51DC

analogous

#86FC51 #51FC71 #51FCC6

triadic

#51FC71 #7151FC #FC7151

tetradic

#51FC71 #5186FC #FC51DC #FCC651

square

#51FC71 #5186FC #FC51DC #FCC651

split-complementary

#51FC71 #C651FC #FC5186

monochromatic

#04CF2A #15FB40 #51FC71 #8DFDA2 #C9FED3

Accessibility & contrast

On white

1.35

#51FC71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#51FC71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FC71

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FC71	#FFFFFF	#000000	##000000
##51FC71	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE664

Deuteranopia (green-blind)

#EBD87C

Tritanopia (blue-blind)

#00F6DD

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #51fc71;
/* rgb */ color: rgb(81, 252, 113);
/* oklch */ color: oklch(87.5% 0.230 146.4);

Tailwind

colors: {
  custom: {
    50: '#96ff9d',
    500: '#51fc71',
    950: '#000000',
  },
}

SCSS

$custom: #51fc71;
$custom-light: #96ff9d;
$custom-dark: #000000;

JSON

{
  "hex": "#51fc71",
  "rgb": {
    "r": 81,
    "g": 252,
    "b": 113
  },
  "hsl": {
    "h": 131.228,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87488,
    "c": 0.22978,
    "h": 146.4
  },
  "luminance": 0.72562
}

Semantic roles & 50–950 ramp

primary

#51FC71

secondary

#CA27AC

accent

#00BBE6

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F180F

muted

#808680

Preview Lab

Preview with #51FC71

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

Preview Lab → · Contrast checker → · Palette generator →