#51DD86#51DD86

#51DD86 is a light, vivid green. Relative luminance 0.552; OKLCH L 80.1% C 0.173 H 152.7°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#51DD86
RGB	rgb(81, 221, 134)
HSL	hsl(143, 67%, 59%)
HSV	hsv(143, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 39.4%, 13.3%)
CIE-LAB	lab(79.14, -56.74, 31.86)
CIE-LCH	lch(79.14, 65.08, 150.69°)
OKLab	oklab(80.08% -0.1534 0.0793)
OKLCH	oklch(80.08% 0.173 152.7)
XYZ	xyz(33.5501, 55.1800, 31.4323)
Luminance	0.5518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD86 #DD51A8

analogous

#62DD51 #51DD86 #51DDCC

triadic

#51DD86 #8651DD #DD8651

tetradic

#51DD86 #5162DD #DD51A8 #DDCC51

square

#51DD86 #5162DD #DD51A8 #DDCC51

split-complementary

#51DD86 #CC51DD #DD5162

monochromatic

#1D964B #27C965 #51DD86 #84E7AA #B7F1CD

Accessibility & contrast

On white

1.74

#51DD86 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#51DD86 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD86

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD86	#FFFFFF	#000000	##000000
##51DD86	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCC80

Deuteranopia (green-blind)

#CBBF8C

Tritanopia (blue-blind)

#10DAC7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dd86;
/* rgb */ color: rgb(81, 221, 134);
/* oklch */ color: oklch(80.1% 0.173 152.7);

Tailwind

colors: {
  custom: {
    50: '#90e8aa',
    500: '#51dd86',
    950: '#000000',
  },
}

SCSS

$custom: #51dd86;
$custom-light: #90e8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd86",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 134
  },
  "hsl": {
    "h": 142.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80079,
    "c": 0.17265,
    "h": 152.7
  },
  "luminance": 0.55183
}

Semantic roles & 50–950 ramp

primary

#51DD86

secondary

#9B3875

accent

#3EA9EA

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DD86

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

Preview Lab → · Contrast checker → · Palette generator →