#51DD83#51DD83

#51DD83 is a light, vivid green. Relative luminance 0.551; OKLCH L 80.0% C 0.175 H 151.9°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#51DD83
RGB	rgb(81, 221, 131)
HSL	hsl(141, 67%, 59%)
HSV	hsv(141, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 40.7%, 13.3%)
CIE-LAB	lab(79.10, -57.26, 33.32)
CIE-LCH	lch(79.10, 66.25, 149.81°)
OKLab	oklab(80.02% -0.1547 0.0826)
OKLCH	oklch(80.02% 0.175 151.9)
XYZ	xyz(33.3438, 55.0975, 30.3460)
Luminance	0.5510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD83 #DD51AB

analogous

#65DD51 #51DD83 #51DDC9

triadic

#51DD83 #8351DD #DD8351

tetradic

#51DD83 #5165DD #DD51AB #DDC951

square

#51DD83 #5165DD #DD51AB #DDC951

split-complementary

#51DD83 #C951DD #DD5165

monochromatic

#1D9649 #27C961 #51DD83 #84E7A7 #B7F1CC

Accessibility & contrast

On white

1.75

#51DD83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#51DD83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD83

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD83	#FFFFFF	#000000	##000000
##51DD83	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECB7D

Deuteranopia (green-blind)

#CCBF89

Tritanopia (blue-blind)

#14DAC7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dd83;
/* rgb */ color: rgb(81, 221, 131);
/* oklch */ color: oklch(80.0% 0.175 151.9);

Tailwind

colors: {
  custom: {
    50: '#90e9a8',
    500: '#51dd83',
    950: '#000000',
  },
}

SCSS

$custom: #51dd83;
$custom-light: #90e9a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd83",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 131
  },
  "hsl": {
    "h": 141.429,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80024,
    "c": 0.17538,
    "h": 151.9
  },
  "luminance": 0.55101
}

Semantic roles & 50–950 ramp

primary

#51DD83

secondary

#9B3877

accent

#3EADEA

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DD83

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

Preview Lab → · Contrast checker → · Palette generator →