#81E199#81E199

#81E199 is a very light, vivid green. Relative luminance 0.608; OKLCH L 83.2% C 0.137 H 150.6°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#81E199
RGB	rgb(129, 225, 153)
HSL	hsl(135, 62%, 69%)
HSV	hsv(135, 43%, 88%)
CMYK	cmyk(42.7%, 0%, 32%, 11.8%)
CIE-LAB	lab(82.28, -43.61, 26.60)
CIE-LCH	lch(82.28, 51.08, 148.62°)
OKLab	oklab(83.2% -0.1189 0.067)
OKLCH	oklch(83.2% 0.137 150.6)
XYZ	xyz(41.7257, 60.8147, 39.6705)
Luminance	0.6082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E199 #E181C9

analogous

#99E181 #81E199 #81E1C9

triadic

#81E199 #9981E1 #E19981

tetradic

#81E199 #8199E1 #E181C9 #E1C981

square

#81E199 #8199E1 #E181C9 #E1C981

split-complementary

#81E199 #C981E1 #E18199

monochromatic

#2DBB50 #50D571 #81E199 #B2EDC1 #E4F9E9

Accessibility & contrast

On white

1.60

#81E199 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#81E199 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E199

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E199	#FFFFFF	#000000	##000000
##81E199	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D394

Deuteranopia (green-blind)

#D4C99D

Tritanopia (blue-blind)

#70DECE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81e199;
/* rgb */ color: rgb(129, 225, 153);
/* oklch */ color: oklch(83.2% 0.137 150.6);

Tailwind

colors: {
  custom: {
    50: '#aaebb7',
    500: '#81e199',
    950: '#000000',
  },
}

SCSS

$custom: #81e199;
$custom-light: #aaebb7;
$custom-dark: #000000;

JSON

{
  "hex": "#81e199",
  "rgb": {
    "r": 129,
    "g": 225,
    "b": 153
  },
  "hsl": {
    "h": 135,
    "s": 61.538,
    "l": 69.412
  },
  "oklch": {
    "l": 0.83199,
    "c": 0.1365,
    "h": 150.6
  },
  "luminance": 0.60817
}

Semantic roles & 50–950 ramp

primary

#81E199

secondary

#B84E9E

accent

#1C9EC9

background

#FDFEFD

surface

#F7FDF8

border

#D0D5D1

text

#101611

muted

#818481

Preview Lab

Preview with #81E199

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

Preview Lab → · Contrast checker → · Palette generator →