#81EF6B#81EF6B

#81EF6B is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.8% C 0.199 H 140.4°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#81EF6B
RGB	rgb(129, 239, 107)
HSL	hsl(110, 80%, 68%)
HSV	hsv(110, 55%, 94%)
CMYK	cmyk(46%, 0%, 55.2%, 6.3%)
CIE-LAB	lab(85.74, -55.95, 53.45)
CIE-LCH	lch(85.74, 77.38, 136.31°)
OKLab	oklab(85.81% -0.1531 0.1267)
OKLCH	oklch(85.81% 0.199 140.4)
XYZ	xyz(42.5719, 67.4588, 24.6846)
Luminance	0.6746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF6B #D96BEF

analogous

#C3EF6B #81EF6B #6BEF97

triadic

#81EF6B #6B81EF #EF6B81

tetradic

#81EF6B #6BC3EF #D96BEF #EF976B

square

#81EF6B #6BC3EF #D96BEF #EF976B

split-complementary

#81EF6B #976BEF #EF6BC3

monochromatic

#34CA16 #52E934 #81EF6B #B0F5A2 #DFFBD9

Accessibility & contrast

On white

1.45

#81EF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.49

#81EF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF6B

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF6B	#FFFFFF	#000000	##000000
##81EF6B	1.00	1.45	14.49	14.49
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.49	21.00	1.00	1.00
##000000	14.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC5E

Deuteranopia (green-blind)

#E6D375

Tritanopia (blue-blind)

#77E8D2

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef6b;
/* rgb */ color: rgb(129, 239, 107);
/* oklch */ color: oklch(85.8% 0.199 140.4);

Tailwind

colors: {
  custom: {
    50: '#acf599',
    500: '#81ef6b',
    950: '#000000',
  },
}

SCSS

$custom: #81ef6b;
$custom-light: #acf599;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef6b",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 110,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8581,
    "c": 0.19875,
    "h": 140.4
  },
  "luminance": 0.67462
}

Semantic roles & 50–950 ramp

primary

#81EF6B

secondary

#AF37C7

accent

#09DDB9

background

#FDFFFC

surface

#F8FEF5

border

#D1D6CF

text

#11170E

muted

#81857F

Preview Lab

Preview with #81EF6B

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

Preview Lab → · Contrast checker → · Palette generator →