#81DD4A#81DD4A

#81DD4A is a light, highly saturated yellow-green. Relative luminance 0.569; OKLCH L 81.1% C 0.201 H 135.9°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#81DD4A
RGB	rgb(129, 221, 74)
HSL	hsl(98, 68%, 58%)
HSV	hsv(98, 67%, 87%)
CMYK	cmyk(41.6%, 0%, 66.5%, 13.3%)
CIE-LAB	lab(80.11, -52.01, 61.16)
CIE-LCH	lch(80.11, 80.29, 130.38°)
OKLab	oklab(81.1% -0.1445 0.1399)
OKLCH	oklch(81.1% 0.201 135.9)
XYZ	xyz(36.1448, 56.8724, 15.5502)
Luminance	0.5687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD4A #A64ADD

analogous

#CADD4A #81DD4A #4ADD5C

triadic

#81DD4A #4A81DD #DD4A81

tetradic

#81DD4A #4ACADD #A64ADD #DD5C4A

square

#81DD4A #4ACADD #A64ADD #DD5C4A

split-complementary

#81DD4A #5C4ADD #DD4ACA

monochromatic

#47911B #61C525 #81DD4A #A5E77E #C9F0B1

Accessibility & contrast

On white

1.70

#81DD4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#81DD4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD4A

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD4A	#FFFFFF	#000000	##000000
##81DD4A	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB36

Deuteranopia (green-blind)

#D8C457

Tritanopia (blue-blind)

#7ED5BF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81dd4a;
/* rgb */ color: rgb(129, 221, 74);
/* oklch */ color: oklch(81.1% 0.201 135.9);

Tailwind

colors: {
  custom: {
    50: '#ace883',
    500: '#81dd4a',
    950: '#000000',
  },
}

SCSS

$custom: #81dd4a;
$custom-light: #ace883;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd4a",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 74
  },
  "hsl": {
    "h": 97.551,
    "s": 68.372,
    "l": 57.843
  },
  "oklch": {
    "l": 0.81104,
    "c": 0.20111,
    "h": 135.9
  },
  "luminance": 0.56874
}

Semantic roles & 50–950 ramp

primary

#81DD4A

secondary

#723596

accent

#3DEBAA

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DD4A

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

Preview Lab → · Contrast checker → · Palette generator →