#81E649#81E649

#81E649 is a very light, highly saturated yellow-green. Relative luminance 0.617; OKLCH L 83.3% C 0.213 H 136.5°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#81E649
RGB	rgb(129, 230, 73)
HSL	hsl(99, 76%, 59%)
HSV	hsv(99, 68%, 90%)
CMYK	cmyk(43.9%, 0%, 68.3%, 9.8%)
CIE-LAB	lab(82.77, -55.64, 64.35)
CIE-LCH	lch(82.77, 85.07, 130.85°)
OKLab	oklab(83.29% -0.1544 0.1465)
OKLCH	oklch(83.29% 0.213 136.5)
XYZ	xyz(38.5516, 61.7394, 16.1876)
Luminance	0.6174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E649 #AE49E6

analogous

#CFE649 #81E649 #49E660

triadic

#81E649 #4981E6 #E64981

tetradic

#81E649 #49CFE6 #AE49E6 #E66049

square

#81E649 #49CFE6 #AE49E6 #E66049

split-complementary

#81E649 #6049E6 #E649CF

monochromatic

#479F16 #5FD51D #81E649 #A6ED7F #CCF5B5

Accessibility & contrast

On white

1.57

#81E649 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#81E649 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E649

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E649	#FFFFFF	#000000	##000000
##81E649	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED331

Deuteranopia (green-blind)

#E0CB57

Tritanopia (blue-blind)

#7CDEC7

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #81e649;
/* rgb */ color: rgb(129, 230, 73);
/* oklch */ color: oklch(83.3% 0.213 136.5);

Tailwind

colors: {
  custom: {
    50: '#adee84',
    500: '#81e649',
    950: '#000000',
  },
}

SCSS

$custom: #81e649;
$custom-light: #adee84;
$custom-dark: #000000;

JSON

{
  "hex": "#81e649",
  "rgb": {
    "r": 129,
    "g": 230,
    "b": 73
  },
  "hsl": {
    "h": 98.599,
    "s": 75.845,
    "l": 59.412
  },
  "oklch": {
    "l": 0.83287,
    "c": 0.21281,
    "h": 136.5
  },
  "luminance": 0.61742
}

Semantic roles & 50–950 ramp

primary

#81E649

secondary

#7A32A2

accent

#35F2AF

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E649

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

Preview Lab → · Contrast checker → · Palette generator →