#51D782#51D782

#51D782 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.5% C 0.168 H 152.3°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#51D782
RGB	rgb(81, 215, 130)
HSL	hsl(142, 63%, 58%)
HSV	hsv(142, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 39.5%, 15.7%)
CIE-LAB	lab(77.26, -55.15, 31.41)
CIE-LCH	lch(77.26, 63.47, 150.33°)
OKLab	oklab(78.51% -0.1491 0.0781)
OKLCH	oklch(78.51% 0.168 152.3)
XYZ	xyz(31.7205, 51.9587, 29.4721)
Luminance	0.5196 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D782 #D751A6

analogous

#63D751 #51D782 #51D7C5

triadic

#51D782 #8251D7 #D78251

tetradic

#51D782 #5163D7 #D751A6 #D7C551

square

#51D782 #5163D7 #D751A6 #D7C551

split-complementary

#51D782 #C551D7 #D75163

monochromatic

#208D48 #2CBF62 #51D782 #83E2A6 #B5EEC9

Accessibility & contrast

On white

1.84

#51D782 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#51D782 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D782

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D782	#FFFFFF	#000000	##000000
##51D782	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C67C

Deuteranopia (green-blind)

#C6BA88

Tritanopia (blue-blind)

#1BD4C2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d782;
/* rgb */ color: rgb(81, 215, 130);
/* oklch */ color: oklch(78.5% 0.168 152.3);

Tailwind

colors: {
  custom: {
    50: '#8fe4a7',
    500: '#51d782',
    950: '#000000',
  },
}

SCSS

$custom: #51d782;
$custom-light: #8fe4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#51d782",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 130
  },
  "hsl": {
    "h": 141.94,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78505,
    "c": 0.16833,
    "h": 152.3
  },
  "luminance": 0.51962
}

Semantic roles & 50–950 ramp

primary

#51D782

secondary

#933972

accent

#42AAE6

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51D782

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

Preview Lab → · Contrast checker → · Palette generator →