#81E845#81E845

#81E845 is a very light, highly saturated yellow-green. Relative luminance 0.628; OKLCH L 83.7% C 0.218 H 136.4°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#81E845
RGB	rgb(129, 232, 69)
HSL	hsl(98, 78%, 59%)
HSV	hsv(98, 70%, 91%)
CMYK	cmyk(44.4%, 0%, 70.3%, 9%)
CIE-LAB	lab(83.34, -56.70, 66.41)
CIE-LCH	lch(83.34, 87.32, 130.49°)
OKLab	oklab(83.74% -0.1576 0.1503)
OKLCH	oklch(83.74% 0.218 136.4)
XYZ	xyz(38.9830, 62.8076, 15.6980)
Luminance	0.6281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E845 #AC45E8

analogous

#D3E845 #81E845 #45E85B

triadic

#81E845 #4581E8 #E84581

tetradic

#81E845 #45D3E8 #AC45E8 #E85B45

square

#81E845 #45D3E8 #AC45E8 #E85B45

split-complementary

#81E845 #5B45E8 #E845D3

monochromatic

#479F14 #5FD51A #81E845 #A6EF7B #CBF5B2

Accessibility & contrast

On white

1.55

#81E845 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#81E845 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E845

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E845	#FFFFFF	#000000	##000000
##81E845	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D52A

Deuteranopia (green-blind)

#E2CC54

Tritanopia (blue-blind)

#7CE0C8

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #81e845;
/* rgb */ color: rgb(129, 232, 69);
/* oklch */ color: oklch(83.7% 0.218 136.4);

Tailwind

colors: {
  custom: {
    50: '#adf082',
    500: '#81e845',
    950: '#000000',
  },
}

SCSS

$custom: #81e845;
$custom-light: #adf082;
$custom-dark: #000000;

JSON

{
  "hex": "#81e845",
  "rgb": {
    "r": 129,
    "g": 232,
    "b": 69
  },
  "hsl": {
    "h": 97.914,
    "s": 77.99,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83743,
    "c": 0.21772,
    "h": 136.4
  },
  "luminance": 0.6281
}

Semantic roles & 50–950 ramp

primary

#81E845

secondary

#782FA2

accent

#33F4AD

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11170B

muted

#81857E

Preview Lab

Preview with #81E845

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

Preview Lab → · Contrast checker → · Palette generator →