#81DD45#81DD45

#81DD45 is a light, highly saturated yellow-green. Relative luminance 0.568; OKLCH L 81.1% C 0.204 H 135.5°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#81DD45
RGB	rgb(129, 221, 69)
HSL	hsl(96, 69%, 57%)
HSV	hsv(96, 69%, 87%)
CMYK	cmyk(41.6%, 0%, 68.8%, 13.3%)
CIE-LAB	lab(80.07, -52.39, 63.04)
CIE-LCH	lch(80.07, 81.97, 129.73°)
OKLab	oklab(81.06% -0.1459 0.1432)
OKLCH	oklch(81.06% 0.204 135.5)
XYZ	xyz(35.9830, 56.8077, 14.6980)
Luminance	0.5681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD45 #A145DD

analogous

#CDDD45 #81DD45 #45DD55

triadic

#81DD45 #4581DD #DD4581

tetradic

#81DD45 #45CDDD #A145DD #DD5545

square

#81DD45 #45CDDD #A145DD #DD5545

split-complementary

#81DD45 #5545DD #DD45CD

monochromatic

#488E1A #62C123 #81DD45 #A4E679 #C7F0AC

Accessibility & contrast

On white

1.70

#81DD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#81DD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD45

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD45	#FFFFFF	#000000	##000000
##81DD45	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB2E

Deuteranopia (green-blind)

#D8C453

Tritanopia (blue-blind)

#7ED5BF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81dd45;
/* rgb */ color: rgb(129, 221, 69);
/* oklch */ color: oklch(81.1% 0.204 135.5);

Tailwind

colors: {
  custom: {
    50: '#ace881',
    500: '#81dd45',
    950: '#000000',
  },
}

SCSS

$custom: #81dd45;
$custom-light: #ace881;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd45",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 69
  },
  "hsl": {
    "h": 96.316,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81062,
    "c": 0.20443,
    "h": 135.5
  },
  "luminance": 0.5681
}

Semantic roles & 50–950 ramp

primary

#81DD45

secondary

#6D3393

accent

#3CECA6

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DD45

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

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