#81EF5E#81EF5E

#81EF5E is a very light, highly saturated green. Relative luminance 0.672; OKLCH L 85.7% C 0.209 H 138.9°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#81EF5E
RGB	rgb(129, 239, 94)
HSL	hsl(106, 82%, 65%)
HSV	hsv(106, 61%, 94%)
CMYK	cmyk(46%, 0%, 60.7%, 6.3%)
CIE-LAB	lab(85.61, -57.31, 58.99)
CIE-LCH	lch(85.61, 82.25, 134.17°)
OKLab	oklab(85.66% -0.1576 0.1375)
OKLCH	oklch(85.66% 0.209 138.9)
XYZ	xyz(41.9386, 67.2055, 21.3496)
Luminance	0.6721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF5E #CC5EEF

analogous

#CAEF5E #81EF5E #5EEF83

triadic

#81EF5E #5E81EF #EF5E81

tetradic

#81EF5E #5ECAEF #CC5EEF #EF835E

square

#81EF5E #5ECAEF #CC5EEF #EF835E

split-complementary

#81EF5E #835EEF #EF5ECA

monochromatic

#3DC013 #55E926 #81EF5E #ADF596 #D8FACD

Accessibility & contrast

On white

1.45

#81EF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#81EF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF5E

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF5E	#FFFFFF	#000000	##000000
##81EF5E	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4E

Deuteranopia (green-blind)

#E7D26A

Tritanopia (blue-blind)

#78E7D0

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef5e;
/* rgb */ color: rgb(129, 239, 94);
/* oklch */ color: oklch(85.7% 0.209 138.9);

Tailwind

colors: {
  custom: {
    50: '#adf591',
    500: '#81ef5e',
    950: '#000000',
  },
}

SCSS

$custom: #81ef5e;
$custom-light: #adf591;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef5e",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 94
  },
  "hsl": {
    "h": 105.517,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85664,
    "c": 0.20913,
    "h": 138.9
  },
  "luminance": 0.67208
}

Semantic roles & 50–950 ramp

primary

#81EF5E

secondary

#9C33BE

accent

#07DEAA

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170D

muted

#81857F

Preview Lab

Preview with #81EF5E

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

Preview Lab → · Contrast checker → · Palette generator →