#51D64C#51D64C

#51D64C is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.5% C 0.213 H 142.7°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#51D64C
RGB	rgb(81, 214, 76)
HSL	hsl(118, 63%, 57%)
HSV	hsv(118, 64%, 84%)
CMYK	cmyk(62.1%, 0%, 64.5%, 16.1%)
CIE-LAB	lab(76.29, -62.20, 55.73)
CIE-LCH	lch(76.29, 83.51, 138.14°)
OKLab	oklab(77.5% -0.1692 0.1291)
OKLCH	oklch(77.5% 0.213 142.7)
XYZ	xyz(28.7428, 50.3615, 15.0421)
Luminance	0.5036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D64C #D14CD6

analogous

#96D64C #51D64C #4CD68C

triadic

#51D64C #4C51D6 #D64C51

tetradic

#51D64C #4C96D6 #D14CD6 #D68C4C

square

#51D64C #4C96D6 #D14CD6 #D68C4C

split-complementary

#51D64C #8C4CD6 #D64C96

monochromatic

#23881F #30BA2B #51D64C #81E17E #B2EDB0

Accessibility & contrast

On white

1.90

#51D64C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#51D64C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D64C

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D64C	#FFFFFF	#000000	##000000
##51D64C	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)

#DBC33B

Deuteranopia (green-blind)

#CAB858

Tritanopia (blue-blind)

#37D0B9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d64c;
/* rgb */ color: rgb(81, 214, 76);
/* oklch */ color: oklch(77.5% 0.213 142.7);

Tailwind

colors: {
  custom: {
    50: '#90e484',
    500: '#51d64c',
    950: '#000000',
  },
}

SCSS

$custom: #51d64c;
$custom-light: #90e484;
$custom-dark: #000000;

JSON

{
  "hex": "#51d64c",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 76
  },
  "hsl": {
    "h": 117.826,
    "s": 62.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.77495,
    "c": 0.21281,
    "h": 142.7
  },
  "luminance": 0.50364
}

Semantic roles & 50–950 ramp

primary

#51D64C

secondary

#8B388F

accent

#42E6E0

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D64C

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

Preview Lab → · Contrast checker → · Palette generator →