#51DC89#51DC89

#51DC89 is a light, vivid green. Relative luminance 0.547; OKLCH L 79.9% C 0.169 H 153.6°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#51DC89
RGB	rgb(81, 220, 137)
HSL	hsl(144, 67%, 59%)
HSV	hsv(144, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 37.7%, 13.7%)
CIE-LAB	lab(78.89, -55.83, 30.00)
CIE-LCH	lch(78.89, 63.37, 151.75°)
OKLab	oklab(79.89% -0.151 0.0749)
OKLCH	oklch(79.89% 0.169 153.6)
XYZ	xyz(33.4991, 54.7384, 32.4622)
Luminance	0.5474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC89 #DC51A4

analogous

#5FDC51 #51DC89 #51DCCF

triadic

#51DC89 #8951DC #DC8951

tetradic

#51DC89 #515FDC #DC51A4 #DCCF51

square

#51DC89 #515FDC #DC51A4 #DCCF51

split-complementary

#51DC89 #CF51DC #DC515F

monochromatic

#1E954E #28C868 #51DC89 #84E6AC #B7F0CE

Accessibility & contrast

On white

1.76

#51DC89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#51DC89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC89

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC89	#FFFFFF	#000000	##000000
##51DC89	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCB83

Deuteranopia (green-blind)

#CABE8E

Tritanopia (blue-blind)

#0CD9C7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc89;
/* rgb */ color: rgb(81, 220, 137);
/* oklch */ color: oklch(79.9% 0.169 153.6);

Tailwind

colors: {
  custom: {
    50: '#90e8ac',
    500: '#51dc89',
    950: '#000000',
  },
}

SCSS

$custom: #51dc89;
$custom-light: #90e8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc89",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 137
  },
  "hsl": {
    "h": 144.173,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79886,
    "c": 0.1686,
    "h": 153.6
  },
  "luminance": 0.54742
}

Semantic roles & 50–950 ramp

primary

#51DC89

secondary

#993872

accent

#3EA5E9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DC89

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

Preview Lab → · Contrast checker → · Palette generator →