#A3DD4B#A3DD4B

#A3DD4B is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.184 H 128.5°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD4B
RGB	rgb(163, 221, 75)
HSL	hsl(84, 68%, 58%)
HSV	hsv(84, 66%, 87%)
CMYK	cmyk(26.2%, 0%, 66.1%, 13.3%)
CIE-LAB	lab(81.84, -40.20, 63.12)
CIE-LCH	lch(81.84, 74.84, 122.49°)
OKLab	oklab(82.98% -0.1142 0.1437)
OKLCH	oklch(82.98% 0.184 128.5)
XYZ	xyz(42.2306, 60.0065, 16.0127)
Luminance	0.6001 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD4B #854BDD

analogous

#DDCE4B #A3DD4B #5ADD4B

triadic

#A3DD4B #4BA3DD #DD4BA3

tetradic

#A3DD4B #4BDDCE #854BDD #DD4B5A

square

#A3DD4B #4BDDCE #854BDD #DD4B5A

split-complementary

#A3DD4B #4B5ADD #CE4BDD

monochromatic

#63921C #86C525 #A3DD4B #BDE77E #D8F0B2

Accessibility & contrast

On white

1.62

#A3DD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#A3DD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD4B

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD4B	#FFFFFF	#000000	##000000
##A3DD4B	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE37

Deuteranopia (green-blind)

#DFCA57

Tritanopia (blue-blind)

#A8D3BF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dd4b;
/* rgb */ color: rgb(163, 221, 75);
/* oklch */ color: oklch(83.0% 0.184 128.5);

Tailwind

colors: {
  custom: {
    50: '#c2e884',
    500: '#a3dd4b',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd4b;
$custom-light: #c2e884;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd4b",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 75
  },
  "hsl": {
    "h": 83.836,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.8298,
    "c": 0.18353,
    "h": 128.5
  },
  "luminance": 0.60007
}

Semantic roles & 50–950 ramp

primary

#A3DD4B

secondary

#5C3597

accent

#3DEB82

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3DD4B

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

Preview Lab → · Contrast checker → · Palette generator →