#81EF6C#81EF6C

#81EF6C is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.8% C 0.198 H 140.5°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#81EF6C
RGB	rgb(129, 239, 108)
HSL	hsl(110, 80%, 68%)
HSV	hsv(110, 55%, 94%)
CMYK	cmyk(46%, 0%, 54.8%, 6.3%)
CIE-LAB	lab(85.75, -55.84, 53.02)
CIE-LCH	lch(85.75, 77.00, 136.49°)
OKLab	oklab(85.82% -0.1528 0.1258)
OKLCH	oklch(85.82% 0.198 140.5)
XYZ	xyz(42.6248, 67.4799, 24.9633)
Luminance	0.6748 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF6C #DA6CEF

analogous

#C2EF6C #81EF6C #6CEF99

triadic

#81EF6C #6C81EF #EF6C81

tetradic

#81EF6C #6CC2EF #DA6CEF #EF996C

square

#81EF6C #6CC2EF #DA6CEF #EF996C

split-complementary

#81EF6C #996CEF #EF6CC2

monochromatic

#33CB16 #52E935 #81EF6C #B0F5A3 #E0FBDA

Accessibility & contrast

On white

1.45

#81EF6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#81EF6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF6C

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF6C	#FFFFFF	#000000	##000000
##81EF6C	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC5F

Deuteranopia (green-blind)

#E6D376

Tritanopia (blue-blind)

#76E8D2

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef6c;
/* rgb */ color: rgb(129, 239, 108);
/* oklch */ color: oklch(85.8% 0.198 140.5);

Tailwind

colors: {
  custom: {
    50: '#acf599',
    500: '#81ef6c',
    950: '#000000',
  },
}

SCSS

$custom: #81ef6c;
$custom-light: #acf599;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef6c",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 108
  },
  "hsl": {
    "h": 110.382,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.85822,
    "c": 0.19791,
    "h": 140.5
  },
  "luminance": 0.67483
}

Semantic roles & 50–950 ramp

primary

#81EF6C

secondary

#B038C7

accent

#09DDBB

background

#FDFFFC

surface

#F8FEF5

border

#D1D6CF

text

#11170E

muted

#81857F

Preview Lab

Preview with #81EF6C

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

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