#81DA45#81DA45

#81DA45 is a light, highly saturated yellow-green. Relative luminance 0.552; OKLCH L 80.3% C 0.201 H 135.3°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#81DA45
RGB	rgb(129, 218, 69)
HSL	hsl(96, 67%, 56%)
HSV	hsv(96, 68%, 85%)
CMYK	cmyk(40.8%, 0%, 68.3%, 14.5%)
CIE-LAB	lab(79.18, -51.19, 62.12)
CIE-LCH	lch(79.18, 80.49, 129.49°)
OKLab	oklab(80.33% -0.1426 0.1413)
OKLCH	oklch(80.33% 0.201 135.3)
XYZ	xyz(35.1980, 55.2377, 14.4364)
Luminance	0.5524 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA45 #9E45DA

analogous

#CCDA45 #81DA45 #45DA54

triadic

#81DA45 #4581DA #DA4581

tetradic

#81DA45 #45CCDA #9E45DA #DA5445

square

#81DA45 #45CCDA #9E45DA #DA5445

split-complementary

#81DA45 #5445DA #DA45CC

monochromatic

#48891B #62BC25 #81DA45 #A4E478 #C6EEAB

Accessibility & contrast

On white

1.74

#81DA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#81DA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA45

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA45	#FFFFFF	#000000	##000000
##81DA45	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92F

Deuteranopia (green-blind)

#D6C152

Tritanopia (blue-blind)

#7FD2BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da45;
/* rgb */ color: rgb(129, 218, 69);
/* oklch */ color: oklch(80.3% 0.201 135.3);

Tailwind

colors: {
  custom: {
    50: '#ace680',
    500: '#81da45',
    950: '#000000',
  },
}

SCSS

$custom: #81da45;
$custom-light: #ace680;
$custom-dark: #000000;

JSON

{
  "hex": "#81da45",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 69
  },
  "hsl": {
    "h": 95.839,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80331,
    "c": 0.20075,
    "h": 135.3
  },
  "luminance": 0.5524
}

Semantic roles & 50–950 ramp

primary

#81DA45

secondary

#6A348F

accent

#3EEAA5

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DA45

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

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