#A3DD4E#A3DD4E

#A3DD4E is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.181 H 128.7°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD4E
RGB	rgb(163, 221, 78)
HSL	hsl(84, 68%, 59%)
HSV	hsv(84, 65%, 87%)
CMYK	cmyk(26.2%, 0%, 64.7%, 13.3%)
CIE-LAB	lab(81.86, -39.98, 61.96)
CIE-LCH	lch(81.86, 73.74, 122.83°)
OKLab	oklab(83.01% -0.1134 0.1416)
OKLCH	oklch(83.01% 0.181 128.7)
XYZ	xyz(42.3357, 60.0485, 16.5663)
Luminance	0.6005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD4E #884EDD

analogous

#DDD04E #A3DD4E #5BDD4E

triadic

#A3DD4E #4EA3DD #DD4EA3

tetradic

#A3DD4E #4EDDD0 #884EDD #DD4E5B

square

#A3DD4E #4EDDD0 #884EDD #DD4E5B

split-complementary

#A3DD4E #4E5BDD #D04EDD

monochromatic

#64941C #86C726 #A3DD4E #BEE781 #D8F1B5

Accessibility & contrast

On white

1.61

#A3DD4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#A3DD4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD4E

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD4E	#FFFFFF	#000000	##000000
##A3DD4E	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3B

Deuteranopia (green-blind)

#DFCA59

Tritanopia (blue-blind)

#A8D4C0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dd4e;
/* rgb */ color: rgb(163, 221, 78);
/* oklch */ color: oklch(83.0% 0.181 128.7);

Tailwind

colors: {
  custom: {
    50: '#c2e886',
    500: '#a3dd4e',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd4e;
$custom-light: #c2e886;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd4e",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 78
  },
  "hsl": {
    "h": 84.336,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.83006,
    "c": 0.18139,
    "h": 128.7
  },
  "luminance": 0.60049
}

Semantic roles & 50–950 ramp

primary

#A3DD4E

secondary

#5E3699

accent

#3DEB84

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DD4E

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

Preview Lab → · Contrast checker → · Palette generator →