#51D480#51D480

#51D480 is a light, vivid green. Relative luminance 0.504; OKLCH L 77.7% C 0.166 H 152.2°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#51D480
RGB	rgb(81, 212, 128)
HSL	hsl(142, 60%, 57%)
HSV	hsv(142, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 39.6%, 16.9%)
CIE-LAB	lab(76.31, -54.34, 31.19)
CIE-LCH	lch(76.31, 62.65, 150.15°)
OKLab	oklab(77.72% -0.1469 0.0775)
OKLCH	oklch(77.72% 0.166 152.2)
XYZ	xyz(30.8306, 50.3917, 28.5197)
Luminance	0.5040 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D480 #D451A5

analogous

#63D451 #51D480 #51D4C2

triadic

#51D480 #8051D4 #D48051

tetradic

#51D480 #5163D4 #D451A5 #D4C251

square

#51D480 #5163D4 #D451A5 #D4C251

split-complementary

#51D480 #C251D4 #D45163

monochromatic

#228947 #2EBA60 #51D480 #82E0A4 #B3ECC8

Accessibility & contrast

On white

1.90

#51D480 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#51D480 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D480

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D480	#FFFFFF	#000000	##000000
##51D480	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C37A

Deuteranopia (green-blind)

#C3B785

Tritanopia (blue-blind)

#20D1BF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d480;
/* rgb */ color: rgb(81, 212, 128);
/* oklch */ color: oklch(77.7% 0.166 152.2);

Tailwind

colors: {
  custom: {
    50: '#8ee2a5',
    500: '#51d480',
    950: '#000000',
  },
}

SCSS

$custom: #51d480;
$custom-light: #8ee2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51d480",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 128
  },
  "hsl": {
    "h": 141.527,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77716,
    "c": 0.16614,
    "h": 152.2
  },
  "luminance": 0.50395
}

Semantic roles & 50–950 ramp

primary

#51D480

secondary

#8F3A71

accent

#44AAE4

background

#FCFEFC

surface

#F4FCF6

border

#CED5D0

text

#0D150F

muted

#7F8480

Preview Lab

Preview with #51D480

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

Preview Lab → · Contrast checker → · Palette generator →