#51D146#51D146

#51D146 is a light, highly saturated green. Relative luminance 0.478; OKLCH L 76.2% C 0.211 H 142.0°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#51D146
RGB	rgb(81, 209, 70)
HSL	hsl(115, 60%, 55%)
HSV	hsv(115, 67%, 82%)
CMYK	cmyk(61.2%, 0%, 66.5%, 18%)
CIE-LAB	lab(74.69, -61.03, 56.44)
CIE-LCH	lch(74.69, 83.13, 137.23°)
OKLab	oklab(76.16% -0.1663 0.1299)
OKLCH	oklch(76.16% 0.211 142)
XYZ	xyz(27.2979, 47.7899, 13.5790)
Luminance	0.4779 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D146 #C646D1

analogous

#96D146 #51D146 #46D181

triadic

#51D146 #4651D1 #D14651

tetradic

#51D146 #4696D1 #C646D1 #D18146

square

#51D146 #4696D1 #C646D1 #D18146

split-complementary

#51D146 #8146D1 #D14696

monochromatic

#277D1F #36AE2B #51D146 #7FDD77 #ADE9A8

Accessibility & contrast

On white

1.99

#51D146 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#51D146 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D146

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D146	#FFFFFF	#000000	##000000
##51D146	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE33

Deuteranopia (green-blind)

#C6B453

Tritanopia (blue-blind)

#3BCBB5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51d146;
/* rgb */ color: rgb(81, 209, 70);
/* oklch */ color: oklch(76.2% 0.211 142.0);

Tailwind

colors: {
  custom: {
    50: '#90e080',
    500: '#51d146',
    950: '#000000',
  },
}

SCSS

$custom: #51d146;
$custom-light: #90e080;
$custom-dark: #000000;

JSON

{
  "hex": "#51d146",
  "rgb": {
    "r": 81,
    "g": 209,
    "b": 70
  },
  "hsl": {
    "h": 115.252,
    "s": 60.173,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76158,
    "c": 0.21106,
    "h": 142
  },
  "luminance": 0.47792
}

Semantic roles & 50–950 ramp

primary

#51D146

secondary

#D29CD7

accent

#44E3D7

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D146

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

Preview Lab → · Contrast checker → · Palette generator →