#51DF6E#51DF6E

#51DF6E is a light, vivid green. Relative luminance 0.556; OKLCH L 80.2% C 0.197 H 147.3°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#51DF6E
RGB	rgb(81, 223, 110)
HSL	hsl(132, 69%, 60%)
HSV	hsv(132, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 50.7%, 12.5%)
CIE-LAB	lab(79.41, -61.29, 44.08)
CIE-LCH	lch(79.41, 75.49, 144.28°)
OKLab	oklab(80.19% -0.1655 0.1064)
OKLCH	oklch(80.19% 0.197 147.3)
XYZ	xyz(32.5932, 55.6472, 23.7721)
Luminance	0.5565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF6E #DF51C2

analogous

#7BDF51 #51DF6E #51DFB5

triadic

#51DF6E #6E51DF #DF6E51

tetradic

#51DF6E #517BDF #DF51C2 #DFB551

square

#51DF6E #517BDF #DF51C2 #DFB551

split-complementary

#51DF6E #B551DF #DF517B

monochromatic

#1C9936 #26CD48 #51DF6E #85E999 #B8F2C4

Accessibility & contrast

On white

1.73

#51DF6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#51DF6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF6E

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF6E	#FFFFFF	#000000	##000000
##51DF6E	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)

#E2CC64

Deuteranopia (green-blind)

#D0C076

Tritanopia (blue-blind)

#25DAC5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51df6e;
/* rgb */ color: rgb(81, 223, 110);
/* oklch */ color: oklch(80.2% 0.197 147.3);

Tailwind

colors: {
  custom: {
    50: '#91ea9a',
    500: '#51df6e',
    950: '#000000',
  },
}

SCSS

$custom: #51df6e;
$custom-light: #91ea9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51df6e",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 110
  },
  "hsl": {
    "h": 132.254,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80188,
    "c": 0.19674,
    "h": 147.3
  },
  "luminance": 0.5565
}

Semantic roles & 50–950 ramp

primary

#51DF6E

secondary

#9D3788

accent

#3CC8EC

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DF6E

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

Preview Lab → · Contrast checker → · Palette generator →