#51D244#51D244

#51D244 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.214 H 141.8°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#51D244
RGB	rgb(81, 210, 68)
HSL	hsl(115, 61%, 55%)
HSV	hsv(115, 68%, 82%)
CMYK	cmyk(61.4%, 0%, 67.6%, 17.6%)
CIE-LAB	lab(74.99, -61.56, 57.56)
CIE-LCH	lch(74.99, 84.27, 136.92°)
OKLab	oklab(76.4% -0.1679 0.1321)
OKLCH	oklch(76.4% 0.214 141.8)
XYZ	xyz(27.4819, 48.2572, 13.3340)
Luminance	0.4826 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D244 #C544D2

analogous

#98D244 #51D244 #44D27E

triadic

#51D244 #4451D2 #D24451

tetradic

#51D244 #4498D2 #C544D2 #D27E44

square

#51D244 #4498D2 #C544D2 #D27E44

split-complementary

#51D244 #7E44D2 #D24498

monochromatic

#277D1E #36AF2A #51D244 #7FDE75 #ADEAA7

Accessibility & contrast

On white

1.97

#51D244 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#51D244 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D244

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D244	#FFFFFF	#000000	##000000
##51D244	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF30

Deuteranopia (green-blind)

#C7B451

Tritanopia (blue-blind)

#3BCCB5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d244;
/* rgb */ color: rgb(81, 210, 68);
/* oklch */ color: oklch(76.4% 0.214 141.8);

Tailwind

colors: {
  custom: {
    50: '#90e17f',
    500: '#51d244',
    950: '#000000',
  },
}

SCSS

$custom: #51d244;
$custom-light: #90e17f;
$custom-dark: #000000;

JSON

{
  "hex": "#51d244",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 68
  },
  "hsl": {
    "h": 114.507,
    "s": 61.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76396,
    "c": 0.21357,
    "h": 141.8
  },
  "luminance": 0.4826
}

Semantic roles & 50–950 ramp

primary

#51D244

secondary

#D19BD7

accent

#43E4D6

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51D244

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

Preview Lab → · Contrast checker → · Palette generator →