#51D765#51D765

#51D765 is a light, vivid green. Relative luminance 0.513; OKLCH L 78.0% C 0.194 H 146.1°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#51D765
RGB	rgb(81, 215, 101)
HSL	hsl(129, 63%, 58%)
HSV	hsv(129, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 53%, 15.7%)
CIE-LAB	lab(76.85, -59.64, 45.23)
CIE-LCH	lch(76.85, 74.85, 142.82°)
OKLab	oklab(78.04% -0.1612 0.1085)
OKLCH	oklch(78.04% 0.194 146.1)
XYZ	xyz(30.0408, 51.2868, 20.6256)
Luminance	0.5129 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D765 #D751C3

analogous

#80D751 #51D765 #51D7A8

triadic

#51D765 #6551D7 #D76551

tetradic

#51D765 #5180D7 #D751C3 #D7A851

square

#51D765 #5180D7 #D751C3 #D7A851

split-complementary

#51D765 #A851D7 #D75180

monochromatic

#208D31 #2CBF42 #51D765 #83E291 #B5EEBD

Accessibility & contrast

On white

1.87

#51D765 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#51D765 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D765

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D765	#FFFFFF	#000000	##000000
##51D765	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC55B

Deuteranopia (green-blind)

#C9B96D

Tritanopia (blue-blind)

#2FD2BD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d765;
/* rgb */ color: rgb(81, 215, 101);
/* oklch */ color: oklch(78.0% 0.194 146.1);

Tailwind

colors: {
  custom: {
    50: '#90e493',
    500: '#51d765',
    950: '#000000',
  },
}

SCSS

$custom: #51d765;
$custom-light: #90e493;
$custom-dark: #000000;

JSON

{
  "hex": "#51d765",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 101
  },
  "hsl": {
    "h": 128.955,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78041,
    "c": 0.19433,
    "h": 146.1
  },
  "luminance": 0.5129
}

Semantic roles & 50–950 ramp

primary

#51D765

secondary

#933985

accent

#42CDE6

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D765

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

Preview Lab → · Contrast checker → · Palette generator →