#51DF66#51DF66

#51DF66 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.1% C 0.204 H 145.9°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#51DF66
RGB	rgb(81, 223, 102)
HSL	hsl(129, 69%, 60%)
HSV	hsv(129, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 54.3%, 12.5%)
CIE-LAB	lab(79.32, -62.37, 47.73)
CIE-LCH	lch(79.32, 78.54, 142.58°)
OKLab	oklab(80.08% -0.1686 0.1141)
OKLCH	oklch(80.08% 0.204 145.9)
XYZ	xyz(32.1772, 55.4807, 21.5809)
Luminance	0.5548 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF66 #DF51CA

analogous

#83DF51 #51DF66 #51DFAD

triadic

#51DF66 #6651DF #DF6651

tetradic

#51DF66 #5183DF #DF51CA #DFAD51

square

#51DF66 #5183DF #DF51CA #DFAD51

split-complementary

#51DF66 #AD51DF #DF5183

monochromatic

#1C992F #26CD3E #51DF66 #85E993 #B8F2C1

Accessibility & contrast

On white

1.74

#51DF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#51DF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF66

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF66	#FFFFFF	#000000	##000000
##51DF66	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC5B

Deuteranopia (green-blind)

#D1C06F

Tritanopia (blue-blind)

#2ADAC4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df66;
/* rgb */ color: rgb(81, 223, 102);
/* oklch */ color: oklch(80.1% 0.204 145.9);

Tailwind

colors: {
  custom: {
    50: '#91ea94',
    500: '#51df66',
    950: '#000000',
  },
}

SCSS

$custom: #51df66;
$custom-light: #91ea94;
$custom-dark: #000000;

JSON

{
  "hex": "#51df66",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 102
  },
  "hsl": {
    "h": 128.873,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80078,
    "c": 0.20354,
    "h": 145.9
  },
  "luminance": 0.55484
}

Semantic roles & 50–950 ramp

primary

#51DF66

secondary

#9D378E

accent

#3CD2EC

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DF66

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

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