#81D647#81D647

#81D647 is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 79.4% C 0.194 H 135.1°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#81D647
RGB	rgb(129, 214, 71)
HSL	hsl(96, 64%, 56%)
HSV	hsv(96, 67%, 84%)
CMYK	cmyk(39.7%, 0%, 66.8%, 16.1%)
CIE-LAB	lab(78.00, -49.42, 60.11)
CIE-LCH	lch(78.00, 77.82, 129.43°)
OKLab	oklab(79.37% -0.1377 0.1373)
OKLCH	oklch(79.37% 0.194 135.1)
XYZ	xyz(34.2364, 53.2134, 14.4273)
Luminance	0.5322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D647 #9C47D6

analogous

#C9D647 #81D647 #47D654

triadic

#81D647 #4781D6 #D64781

tetradic

#81D647 #47C9D6 #9C47D6 #D65447

square

#81D647 #47C9D6 #9C47D6 #D65447

split-complementary

#81D647 #5447D6 #D647C9

monochromatic

#48851E #62B729 #81D647 #A3E179 #C6ECAB

Accessibility & contrast

On white

1.80

#81D647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#81D647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D647

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D647	#FFFFFF	#000000	##000000
##81D647	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC533

Deuteranopia (green-blind)

#D2BE53

Tritanopia (blue-blind)

#7FCEB9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #81d647;
/* rgb */ color: rgb(129, 214, 71);
/* oklch */ color: oklch(79.4% 0.194 135.1);

Tailwind

colors: {
  custom: {
    50: '#abe381',
    500: '#81d647',
    950: '#000000',
  },
}

SCSS

$custom: #81d647;
$custom-light: #abe381;
$custom-dark: #000000;

JSON

{
  "hex": "#81d647",
  "rgb": {
    "r": 129,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 95.664,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79372,
    "c": 0.19444,
    "h": 135.1
  },
  "luminance": 0.53215
}

Semantic roles & 50–950 ramp

primary

#81D647

secondary

#69368C

accent

#41E7A4

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D647

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

Preview Lab → · Contrast checker → · Palette generator →