#81E647#81E647

#81E647 is a very light, highly saturated yellow-green. Relative luminance 0.617; OKLCH L 83.3% C 0.214 H 136.4°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#81E647
RGB	rgb(129, 230, 71)
HSL	hsl(98, 76%, 59%)
HSV	hsv(98, 69%, 90%)
CMYK	cmyk(43.9%, 0%, 69.1%, 9.8%)
CIE-LAB	lab(82.76, -55.79, 65.08)
CIE-LCH	lch(82.76, 85.72, 130.60°)
OKLab	oklab(83.27% -0.1549 0.1477)
OKLCH	oklch(83.27% 0.214 136.4)
XYZ	xyz(38.4864, 61.7133, 15.8439)
Luminance	0.6172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E647 #AC47E6

analogous

#D1E647 #81E647 #47E65D

triadic

#81E647 #4781E6 #E64781

tetradic

#81E647 #47D1E6 #AC47E6 #E65D47

square

#81E647 #47D1E6 #AC47E6 #E65D47

split-complementary

#81E647 #5D47E6 #E647D1

monochromatic

#479D15 #5FD31D #81E647 #A6ED7D #CBF5B3

Accessibility & contrast

On white

1.57

#81E647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#81E647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E647

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E647	#FFFFFF	#000000	##000000
##81E647	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED32E

Deuteranopia (green-blind)

#E0CB56

Tritanopia (blue-blind)

#7DDEC6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #81e647;
/* rgb */ color: rgb(129, 230, 71);
/* oklch */ color: oklch(83.3% 0.214 136.4);

Tailwind

colors: {
  custom: {
    50: '#adee83',
    500: '#81e647',
    950: '#000000',
  },
}

SCSS

$custom: #81e647;
$custom-light: #adee83;
$custom-dark: #000000;

JSON

{
  "hex": "#81e647",
  "rgb": {
    "r": 129,
    "g": 230,
    "b": 71
  },
  "hsl": {
    "h": 98.113,
    "s": 76.077,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83271,
    "c": 0.21409,
    "h": 136.4
  },
  "luminance": 0.61716
}

Semantic roles & 50–950 ramp

primary

#81E647

secondary

#7831A0

accent

#35F3AE

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E647

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

Preview Lab → · Contrast checker → · Palette generator →