#81FF4E#81FF4E

#81FF4E is a very light, highly saturated green. Relative luminance 0.767; OKLCH L 89.4% C 0.239 H 138.2°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#81FF4E
RGB	rgb(129, 255, 78)
HSL	hsl(103, 100%, 65%)
HSV	hsv(103, 69%, 100%)
CMYK	cmyk(49.4%, 0%, 69.4%, 0%)
CIE-LAB	lab(90.20, -64.66, 70.21)
CIE-LCH	lch(90.20, 95.45, 132.64°)
OKLab	oklab(89.4% -0.1785 0.1594)
OKLCH	oklch(89.4% 0.239 138.2)
XYZ	xyz(46.1868, 76.7338, 19.5836)
Luminance	0.7674 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FF4E #CC4EFF

analogous

#D9FF4E #81FF4E #4EFF73

triadic

#81FF4E #4E81FF #FF4E81

tetradic

#81FF4E #4ED9FF #CC4EFF #FF734E

square

#81FF4E #4ED9FF #CC4EFF #FF734E

split-complementary

#81FF4E #734EFF #FF4ED9

monochromatic

#3DD300 #55FF11 #81FF4E #ADFF8B #D8FFC8

Accessibility & contrast

On white

1.28

#81FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.35

#81FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FF4E

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FF4E	#FFFFFF	#000000	##000000
##81FF4E	1.00	1.28	16.35	16.35
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.35	21.00	1.00	1.00
##000000	16.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA31

Deuteranopia (green-blind)

#F6DF5F

Tritanopia (blue-blind)

#77F6DC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #81ff4e;
/* rgb */ color: rgb(129, 255, 78);
/* oklch */ color: oklch(89.4% 0.239 138.2);

Tailwind

colors: {
  custom: {
    50: '#afff89',
    500: '#81ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #81ff4e;
$custom-light: #afff89;
$custom-dark: #000000;

JSON

{
  "hex": "#81ff4e",
  "rgb": {
    "r": 129,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 102.712,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89396,
    "c": 0.23929,
    "h": 138.2
  },
  "luminance": 0.76737
}

Semantic roles & 50–950 ramp

primary

#81FF4E

secondary

#9C24CD

accent

#00E6A3

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #81FF4E

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

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