#51D641#51D641

#51D641 is a light, highly saturated green. Relative luminance 0.502; OKLCH L 77.4% C 0.220 H 141.6°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#51D641
RGB	rgb(81, 214, 65)
HSL	hsl(114, 65%, 55%)
HSV	hsv(114, 70%, 84%)
CMYK	cmyk(62.1%, 0%, 69.6%, 16.1%)
CIE-LAB	lab(76.20, -63.19, 60.00)
CIE-LCH	lch(76.20, 87.14, 136.49°)
OKLab	oklab(77.4% -0.1725 0.1368)
OKLCH	oklch(77.4% 0.22 141.6)
XYZ	xyz(28.3926, 50.2214, 13.1974)
Luminance	0.5022 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D641 #C641D6

analogous

#9CD641 #51D641 #41D67C

triadic

#51D641 #4151D6 #D64151

tetradic

#51D641 #419CD6 #C641D6 #D67C41

square

#51D641 #419CD6 #C641D6 #D67C41

split-complementary

#51D641 #7C41D6 #D6419C

monochromatic

#27811C #36B327 #51D641 #7FE173 #ADECA6

Accessibility & contrast

On white

1.90

#51D641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#51D641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D641

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D641	#FFFFFF	#000000	##000000
##51D641	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC32A

Deuteranopia (green-blind)

#CBB84F

Tritanopia (blue-blind)

#3ACFB8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d641;
/* rgb */ color: rgb(81, 214, 65);
/* oklch */ color: oklch(77.4% 0.220 141.6);

Tailwind

colors: {
  custom: {
    50: '#91e47d',
    500: '#51d641',
    950: '#000000',
  },
}

SCSS

$custom: #51d641;
$custom-light: #91e47d;
$custom-dark: #000000;

JSON

{
  "hex": "#51d641",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 65
  },
  "hsl": {
    "h": 113.557,
    "s": 64.502,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77396,
    "c": 0.22014,
    "h": 141.6
  },
  "luminance": 0.50224
}

Semantic roles & 50–950 ramp

primary

#51D641

secondary

#7F3388

accent

#40E7D6

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #51D641

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

Preview Lab → · Contrast checker → · Palette generator →