#51E14B#51E14B

#51E14B is a light, highly saturated green. Relative luminance 0.561; OKLCH L 80.3% C 0.226 H 142.6°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#51E14B
RGB	rgb(81, 225, 75)
HSL	hsl(118, 71%, 59%)
HSV	hsv(118, 67%, 88%)
CMYK	cmyk(64%, 0%, 66.7%, 11.8%)
CIE-LAB	lab(79.67, -66.05, 59.81)
CIE-LCH	lch(79.67, 89.11, 137.84°)
OKLab	oklab(80.29% -0.1797 0.1376)
OKLCH	oklch(80.29% 0.226 142.6)
XYZ	xyz(31.5868, 56.1046, 15.8199)
Luminance	0.5611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E14B #DB4BE1

analogous

#9CE14B #51E14B #4BE190

triadic

#51E14B #4B51E1 #E14B51

tetradic

#51E14B #4B9CE1 #DB4BE1 #E1904B

square

#51E14B #4B9CE1 #DB4BE1 #E1904B

split-complementary

#51E14B #904BE1 #E14B9C

monochromatic

#1E9819 #29CD22 #51E14B #84EA7F #B6F2B4

Accessibility & contrast

On white

1.72

#51E14B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#51E14B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E14B

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E14B	#FFFFFF	#000000	##000000
##51E14B	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD36

Deuteranopia (green-blind)

#D5C159

Tritanopia (blue-blind)

#33DBC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e14b;
/* rgb */ color: rgb(81, 225, 75);
/* oklch */ color: oklch(80.3% 0.226 142.6);

Tailwind

colors: {
  custom: {
    50: '#92ec84',
    500: '#51e14b',
    950: '#000000',
  },
}

SCSS

$custom: #51e14b;
$custom-light: #92ec84;
$custom-dark: #000000;

JSON

{
  "hex": "#51e14b",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 75
  },
  "hsl": {
    "h": 117.6,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.8029,
    "c": 0.22632,
    "h": 142.6
  },
  "luminance": 0.56108
}

Semantic roles & 50–950 ramp

primary

#51E14B

secondary

#98349C

accent

#3AEEE7

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E14B

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

Preview Lab → · Contrast checker → · Palette generator →