#51D74E#51D74E

#51D74E is a light, highly saturated green. Relative luminance 0.509; OKLCH L 77.8% C 0.213 H 142.9°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#51D74E
RGB	rgb(81, 215, 78)
HSL	hsl(119, 63%, 57%)
HSV	hsv(119, 64%, 84%)
CMYK	cmyk(62.3%, 0%, 63.7%, 15.7%)
CIE-LAB	lab(76.62, -62.34, 55.26)
CIE-LCH	lch(76.62, 83.31, 138.45°)
OKLab	oklab(77.77% -0.1695 0.1283)
OKLCH	oklch(77.77% 0.213 142.9)
XYZ	xyz(29.0673, 50.8974, 15.4986)
Luminance	0.5090 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D74E #D44ED7

analogous

#96D74E #51D74E #4ED78F

triadic

#51D74E #4E51D7 #D74E51

tetradic

#51D74E #4E96D7 #D44ED7 #D78F4E

square

#51D74E #4E96D7 #D44ED7 #D78F4E

split-complementary

#51D74E #8F4ED7 #D74E96

monochromatic

#228B1F #2EBD2B #51D74E #82E280 #B3EEB2

Accessibility & contrast

On white

1.88

#51D74E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#51D74E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D74E

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D74E	#FFFFFF	#000000	##000000
##51D74E	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC43D

Deuteranopia (green-blind)

#CBB95A

Tritanopia (blue-blind)

#36D1BA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d74e;
/* rgb */ color: rgb(81, 215, 78);
/* oklch */ color: oklch(77.8% 0.213 142.9);

Tailwind

colors: {
  custom: {
    50: '#91e485',
    500: '#51d74e',
    950: '#000000',
  },
}

SCSS

$custom: #51d74e;
$custom-light: #91e485;
$custom-dark: #000000;

JSON

{
  "hex": "#51d74e",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 78
  },
  "hsl": {
    "h": 118.686,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7777,
    "c": 0.21256,
    "h": 142.9
  },
  "luminance": 0.509
}

Semantic roles & 50–950 ramp

primary

#51D74E

secondary

#8F3891

accent

#42E6E3

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D74E

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

Preview Lab → · Contrast checker → · Palette generator →