#51D684#51D684

#51D684 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.3% C 0.165 H 153.0°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#51D684
RGB	rgb(81, 214, 132)
HSL	hsl(143, 62%, 58%)
HSV	hsv(143, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 38.3%, 16.1%)
CIE-LAB	lab(76.98, -54.41, 30.03)
CIE-LCH	lch(76.98, 62.14, 151.10°)
OKLab	oklab(78.29% -0.1472 0.0749)
OKLCH	oklch(78.29% 0.165 153)
XYZ	xyz(31.6022, 51.5052, 30.1014)
Luminance	0.5151 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D684 #D651A3

analogous

#60D651 #51D684 #51D6C7

triadic

#51D684 #8451D6 #D68451

tetradic

#51D684 #5160D6 #D651A3 #D6C751

square

#51D684 #5160D6 #D651A3 #D6C751

split-complementary

#51D684 #C751D6 #D65160

monochromatic

#218C4A #2DBD64 #51D684 #83E2A7 #B4EDCA

Accessibility & contrast

On white

1.86

#51D684 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#51D684 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D684

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D684	#FFFFFF	#000000	##000000
##51D684	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C57E

Deuteranopia (green-blind)

#C5B989

Tritanopia (blue-blind)

#1AD3C1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d684;
/* rgb */ color: rgb(81, 214, 132);
/* oklch */ color: oklch(78.3% 0.165 153.0);

Tailwind

colors: {
  custom: {
    50: '#8fe3a8',
    500: '#51d684',
    950: '#000000',
  },
}

SCSS

$custom: #51d684;
$custom-light: #8fe3a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d684",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 132
  },
  "hsl": {
    "h": 143.008,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78292,
    "c": 0.16515,
    "h": 153
  },
  "luminance": 0.51508
}

Semantic roles & 50–950 ramp

primary

#51D684

secondary

#923A70

accent

#43A7E5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51D684

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

Preview Lab → · Contrast checker → · Palette generator →