#51DF6F#51DF6F

#51DF6F is a light, vivid green. Relative luminance 0.557; OKLCH L 80.2% C 0.196 H 147.4°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#51DF6F
RGB	rgb(81, 223, 111)
HSL	hsl(133, 69%, 60%)
HSV	hsv(133, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 50.2%, 12.5%)
CIE-LAB	lab(79.43, -61.15, 43.61)
CIE-LCH	lch(79.43, 75.11, 144.50°)
OKLab	oklab(80.2% -0.1651 0.1054)
OKLCH	oklch(80.2% 0.196 147.4)
XYZ	xyz(32.6480, 55.6691, 24.0605)
Luminance	0.5567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF6F #DF51C1

analogous

#7ADF51 #51DF6F #51DFB6

triadic

#51DF6F #6F51DF #DF6F51

tetradic

#51DF6F #517ADF #DF51C1 #DFB651

square

#51DF6F #517ADF #DF51C1 #DFB651

split-complementary

#51DF6F #B651DF #DF517A

monochromatic

#1C9937 #26CD49 #51DF6F #85E99A #B8F2C5

Accessibility & contrast

On white

1.73

#51DF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#51DF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF6F

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF6F	#FFFFFF	#000000	##000000
##51DF6F	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CC65

Deuteranopia (green-blind)

#D0C077

Tritanopia (blue-blind)

#25DAC5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51df6f;
/* rgb */ color: rgb(81, 223, 111);
/* oklch */ color: oklch(80.2% 0.196 147.4);

Tailwind

colors: {
  custom: {
    50: '#91ea9a',
    500: '#51df6f',
    950: '#000000',
  },
}

SCSS

$custom: #51df6f;
$custom-light: #91ea9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51df6f",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 111
  },
  "hsl": {
    "h": 132.676,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80202,
    "c": 0.19587,
    "h": 147.4
  },
  "luminance": 0.55672
}

Semantic roles & 50–950 ramp

primary

#51DF6F

secondary

#9D3788

accent

#3CC7EC

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DF6F

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

Preview Lab → · Contrast checker → · Palette generator →