#51D64A#51D64A

#51D64A is a light, highly saturated green. Relative luminance 0.503; OKLCH L 77.5% C 0.214 H 142.4°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#51D64A
RGB	rgb(81, 214, 74)
HSL	hsl(117, 63%, 56%)
HSV	hsv(117, 65%, 84%)
CMYK	cmyk(62.1%, 0%, 65.4%, 16.1%)
CIE-LAB	lab(76.27, -62.39, 56.54)
CIE-LCH	lch(76.27, 84.19, 137.82°)
OKLab	oklab(77.48% -0.1698 0.1306)
OKLCH	oklch(77.48% 0.214 142.4)
XYZ	xyz(28.6744, 50.3341, 14.6816)
Luminance	0.5034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D64A #CF4AD6

analogous

#97D64A #51D64A #4AD689

triadic

#51D64A #4A51D6 #D64A51

tetradic

#51D64A #4A97D6 #CF4AD6 #D6894A

square

#51D64A #4A97D6 #CF4AD6 #D6894A

split-complementary

#51D64A #894AD6 #D64A97

monochromatic

#24871F #31B92A #51D64A #81E17C #B1EDAE

Accessibility & contrast

On white

1.90

#51D64A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#51D64A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D64A

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D64A	#FFFFFF	#000000	##000000
##51D64A	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC338

Deuteranopia (green-blind)

#CAB857

Tritanopia (blue-blind)

#38D0B9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d64a;
/* rgb */ color: rgb(81, 214, 74);
/* oklch */ color: oklch(77.5% 0.214 142.4);

Tailwind

colors: {
  custom: {
    50: '#91e483',
    500: '#51d64a',
    950: '#000000',
  },
}

SCSS

$custom: #51d64a;
$custom-light: #91e483;
$custom-dark: #000000;

JSON

{
  "hex": "#51d64a",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 74
  },
  "hsl": {
    "h": 117,
    "s": 63.063,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77476,
    "c": 0.2142,
    "h": 142.4
  },
  "luminance": 0.50337
}

Semantic roles & 50–950 ramp

primary

#51D64A

secondary

#89378D

accent

#42E6DE

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D64A

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

Preview Lab → · Contrast checker → · Palette generator →