#51DC86#51DC86

#51DC86 is a light, vivid green. Relative luminance 0.547; OKLCH L 79.8% C 0.171 H 152.8°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#51DC86
RGB	rgb(81, 220, 134)
HSL	hsl(143, 67%, 59%)
HSV	hsv(143, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 39.1%, 13.7%)
CIE-LAB	lab(78.84, -56.36, 31.46)
CIE-LCH	lch(78.84, 64.55, 150.83°)
OKLab	oklab(79.83% -0.1524 0.0783)
OKLCH	oklch(79.83% 0.171 152.8)
XYZ	xyz(33.2869, 54.6535, 31.3446)
Luminance	0.5466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC86 #DC51A7

analogous

#62DC51 #51DC86 #51DCCC

triadic

#51DC86 #8651DC #DC8651

tetradic

#51DC86 #5162DC #DC51A7 #DCCC51

square

#51DC86 #5162DC #DC51A7 #DCCC51

split-complementary

#51DC86 #CC51DC #DC5162

monochromatic

#1E954B #28C865 #51DC86 #84E6A9 #B7F0CD

Accessibility & contrast

On white

1.76

#51DC86 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#51DC86 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC86

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC86	#FFFFFF	#000000	##000000
##51DC86	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCB80

Deuteranopia (green-blind)

#CABE8C

Tritanopia (blue-blind)

#11D9C6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc86;
/* rgb */ color: rgb(81, 220, 134);
/* oklch */ color: oklch(79.8% 0.171 152.8);

Tailwind

colors: {
  custom: {
    50: '#90e8aa',
    500: '#51dc86',
    950: '#000000',
  },
}

SCSS

$custom: #51dc86;
$custom-light: #90e8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc86",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 134
  },
  "hsl": {
    "h": 142.878,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79829,
    "c": 0.17132,
    "h": 152.8
  },
  "luminance": 0.54657
}

Semantic roles & 50–950 ramp

primary

#51DC86

secondary

#993874

accent

#3EA8E9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DC86

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

Preview Lab → · Contrast checker → · Palette generator →