#81E149#81E149

#81E149 is a very light, highly saturated yellow-green. Relative luminance 0.590; OKLCH L 82.1% C 0.207 H 136.2°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#81E149
RGB	rgb(129, 225, 73)
HSL	hsl(98, 72%, 58%)
HSV	hsv(98, 68%, 88%)
CMYK	cmyk(42.7%, 0%, 67.6%, 11.8%)
CIE-LAB	lab(81.29, -53.68, 62.80)
CIE-LCH	lch(81.29, 82.61, 130.52°)
OKLab	oklab(82.07% -0.1491 0.1432)
OKLCH	oklch(82.07% 0.207 136.2)
XYZ	xyz(37.1801, 58.9964, 15.7304)
Luminance	0.5900 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E149 #A949E1

analogous

#CDE149 #81E149 #49E15D

triadic

#81E149 #4981E1 #E14981

tetradic

#81E149 #49CDE1 #A949E1 #E15D49

square

#81E149 #49CDE1 #A949E1 #E15D49

split-complementary

#81E149 #5D49E1 #E149CD

monochromatic

#479719 #60CB22 #81E149 #A5EA7E #CAF2B2

Accessibility & contrast

On white

1.64

#81E149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#81E149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E149

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E149	#FFFFFF	#000000	##000000
##81E149	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF33

Deuteranopia (green-blind)

#DCC757

Tritanopia (blue-blind)

#7DD9C2

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #81e149;
/* rgb */ color: rgb(129, 225, 73);
/* oklch */ color: oklch(82.1% 0.207 136.2);

Tailwind

colors: {
  custom: {
    50: '#aceb83',
    500: '#81e149',
    950: '#000000',
  },
}

SCSS

$custom: #81e149;
$custom-light: #aceb83;
$custom-dark: #000000;

JSON

{
  "hex": "#81e149",
  "rgb": {
    "r": 129,
    "g": 225,
    "b": 73
  },
  "hsl": {
    "h": 97.895,
    "s": 71.698,
    "l": 58.431
  },
  "oklch": {
    "l": 0.82069,
    "c": 0.20672,
    "h": 136.2
  },
  "luminance": 0.58999
}

Semantic roles & 50–950 ramp

primary

#81E149

secondary

#75339B

accent

#39EEAC

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81E149

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

Preview Lab → · Contrast checker → · Palette generator →