#51DF89#51DF89

#51DF89 is a light, vivid green. Relative luminance 0.563; OKLCH L 80.6% C 0.173 H 153.2°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#51DF89
RGB	rgb(81, 223, 137)
HSL	hsl(144, 69%, 60%)
HSV	hsv(144, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 38.6%, 12.5%)
CIE-LAB	lab(79.80, -56.98, 31.20)
CIE-LCH	lch(79.80, 64.96, 151.29°)
OKLab	oklab(80.63% -0.154 0.0778)
OKLCH	oklch(80.63% 0.173 153.2)
XYZ	xyz(34.2935, 56.3273, 32.7270)
Luminance	0.5633 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF89 #DF51A7

analogous

#60DF51 #51DF89 #51DFD0

triadic

#51DF89 #8951DF #DF8951

tetradic

#51DF89 #5160DF #DF51A7 #DFD051

square

#51DF89 #5160DF #DF51A7 #DFD051

split-complementary

#51DF89 #D051DF #DF5160

monochromatic

#1C994E #26CD68 #51DF89 #85E9AC #B8F2CF

Accessibility & contrast

On white

1.71

#51DF89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#51DF89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF89

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF89	#FFFFFF	#000000	##000000
##51DF89	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCE83

Deuteranopia (green-blind)

#CDC18F

Tritanopia (blue-blind)

#06DCC9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51df89;
/* rgb */ color: rgb(81, 223, 137);
/* oklch */ color: oklch(80.6% 0.173 153.2);

Tailwind

colors: {
  custom: {
    50: '#90eaac',
    500: '#51df89',
    950: '#000000',
  },
}

SCSS

$custom: #51df89;
$custom-light: #90eaac;
$custom-dark: #000000;

JSON

{
  "hex": "#51df89",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 137
  },
  "hsl": {
    "h": 143.662,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80633,
    "c": 0.17257,
    "h": 153.2
  },
  "luminance": 0.56331
}

Semantic roles & 50–950 ramp

primary

#51DF89

secondary

#9D3775

accent

#3CA6EC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DF89

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

Preview Lab → · Contrast checker → · Palette generator →