#51D464#51D464

#51D464 is a light, vivid green. Relative luminance 0.498; OKLCH L 77.3% C 0.191 H 146.0°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#51D464
RGB	rgb(81, 212, 100)
HSL	hsl(129, 60%, 57%)
HSV	hsv(129, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 52.8%, 16.9%)
CIE-LAB	lab(75.92, -58.68, 44.57)
CIE-LCH	lch(75.92, 73.69, 142.78°)
OKLab	oklab(77.27% -0.1587 0.107)
OKLCH	oklch(77.27% 0.191 146)
XYZ	xyz(29.2352, 49.7535, 20.1168)
Luminance	0.4976 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D464 #D451C1

analogous

#80D451 #51D464 #51D4A5

triadic

#51D464 #6451D4 #D46451

tetradic

#51D464 #5180D4 #D451C1 #D4A551

square

#51D464 #5180D4 #D451C1 #D4A551

split-complementary

#51D464 #A551D4 #D45180

monochromatic

#228931 #2EBA42 #51D464 #82E090 #B3ECBB

Accessibility & contrast

On white

1.92

#51D464 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#51D464 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D464

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D464	#FFFFFF	#000000	##000000
##51D464	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C25A

Deuteranopia (green-blind)

#C6B76C

Tritanopia (blue-blind)

#30CFBB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d464;
/* rgb */ color: rgb(81, 212, 100);
/* oklch */ color: oklch(77.3% 0.191 146.0);

Tailwind

colors: {
  custom: {
    50: '#8fe293',
    500: '#51d464',
    950: '#000000',
  },
}

SCSS

$custom: #51d464;
$custom-light: #8fe293;
$custom-dark: #000000;

JSON

{
  "hex": "#51d464",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 100
  },
  "hsl": {
    "h": 128.702,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77266,
    "c": 0.19137,
    "h": 146
  },
  "luminance": 0.49756
}

Semantic roles & 50–950 ramp

primary

#51D464

secondary

#DBA6D3

accent

#44CCE4

background

#F9FEF9

surface

#F2FCF1

border

#CCD5CB

text

#0E150D

muted

#7E847E

Preview Lab

Preview with #51D464

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

Preview Lab → · Contrast checker → · Palette generator →