#81DA48#81DA48

#81DA48 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.4% C 0.199 H 135.5°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#81DA48
RGB	rgb(129, 218, 72)
HSL	hsl(97, 66%, 57%)
HSV	hsv(97, 67%, 85%)
CMYK	cmyk(40.8%, 0%, 67%, 14.5%)
CIE-LAB	lab(79.20, -50.96, 60.98)
CIE-LCH	lch(79.20, 79.47, 129.89°)
OKLab	oklab(80.36% -0.1418 0.1393)
OKLCH	oklch(80.36% 0.199 135.5)
XYZ	xyz(35.2935, 55.2759, 14.9393)
Luminance	0.5528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA48 #A148DA

analogous

#CADA48 #81DA48 #48DA58

triadic

#81DA48 #4881DA #DA4881

tetradic

#81DA48 #48CADA #A148DA #DA5848

square

#81DA48 #48CADA #A148DA #DA5848

split-complementary

#81DA48 #5848DA #DA48CA

monochromatic

#488B1C #62BE26 #81DA48 #A4E47B #C7EFAE

Accessibility & contrast

On white

1.74

#81DA48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#81DA48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA48

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA48	#FFFFFF	#000000	##000000
##81DA48	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C933

Deuteranopia (green-blind)

#D6C155

Tritanopia (blue-blind)

#7ED2BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da48;
/* rgb */ color: rgb(129, 218, 72);
/* oklch */ color: oklch(80.4% 0.199 135.5);

Tailwind

colors: {
  custom: {
    50: '#ace682',
    500: '#81da48',
    950: '#000000',
  },
}

SCSS

$custom: #81da48;
$custom-light: #ace682;
$custom-dark: #000000;

JSON

{
  "hex": "#81da48",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 72
  },
  "hsl": {
    "h": 96.575,
    "s": 66.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80356,
    "c": 0.19875,
    "h": 135.5
  },
  "luminance": 0.55278
}

Semantic roles & 50–950 ramp

primary

#81DA48

secondary

#6D3591

accent

#3FE9A7

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DA48

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

Preview Lab → · Contrast checker → · Palette generator →