#81E150#81E150

#81E150 is a very light, highly saturated yellow-green. Relative luminance 0.591; OKLCH L 82.1% C 0.202 H 136.7°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#81E150
RGB	rgb(129, 225, 80)
HSL	hsl(100, 71%, 60%)
HSV	hsv(100, 64%, 88%)
CMYK	cmyk(42.7%, 0%, 64.4%, 11.8%)
CIE-LAB	lab(81.34, -53.11, 60.09)
CIE-LCH	lch(81.34, 80.20, 131.47°)
OKLab	oklab(82.13% -0.1471 0.1384)
OKLCH	oklch(82.13% 0.202 136.7)
XYZ	xyz(37.4254, 59.0945, 17.0222)
Luminance	0.5910 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E150 #B050E1

analogous

#CAE150 #81E150 #50E167

triadic

#81E150 #5081E1 #E15081

tetradic

#81E150 #50CAE1 #B050E1 #E16750

square

#81E150 #50CAE1 #B050E1 #E16750

split-complementary

#81E150 #6750E1 #E150CA

monochromatic

#469C1B #5ED024 #81E150 #A7EA84 #CCF3B8

Accessibility & contrast

On white

1.64

#81E150 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#81E150 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E150

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E150	#FFFFFF	#000000	##000000
##81E150	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3D

Deuteranopia (green-blind)

#DBC75C

Tritanopia (blue-blind)

#7DD9C3

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #81e150;
/* rgb */ color: rgb(129, 225, 80);
/* oklch */ color: oklch(82.1% 0.202 136.7);

Tailwind

colors: {
  custom: {
    50: '#aceb87',
    500: '#81e150',
    950: '#000000',
  },
}

SCSS

$custom: #81e150;
$custom-light: #aceb87;
$custom-dark: #000000;

JSON

{
  "hex": "#81e150",
  "rgb": {
    "r": 129,
    "g": 225,
    "b": 80
  },
  "hsl": {
    "h": 99.724,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.82131,
    "c": 0.20191,
    "h": 136.7
  },
  "luminance": 0.59097
}

Semantic roles & 50–950 ramp

primary

#81E150

secondary

#7C369F

accent

#3AEDB1

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #81E150

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

Preview Lab → · Contrast checker → · Palette generator →