#A3DD4F#A3DD4F

#A3DD4F is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.0% C 0.181 H 128.8°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD4F
RGB	rgb(163, 221, 79)
HSL	hsl(85, 68%, 59%)
HSV	hsv(85, 64%, 87%)
CMYK	cmyk(26.2%, 0%, 64.3%, 13.3%)
CIE-LAB	lab(81.87, -39.91, 61.57)
CIE-LCH	lch(81.87, 73.37, 122.95°)
OKLab	oklab(83.02% -0.1131 0.1409)
OKLCH	oklch(83.02% 0.181 128.8)
XYZ	xyz(42.3718, 60.0630, 16.7565)
Luminance	0.6006 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD4F #894FDD

analogous

#DDD04F #A3DD4F #5CDD4F

triadic

#A3DD4F #4FA3DD #DD4FA3

tetradic

#A3DD4F #4FDDD0 #894FDD #DD4F5C

square

#A3DD4F #4FDDD0 #894FDD #DD4F5C

split-complementary

#A3DD4F #4F5CDD #D04FDD

monochromatic

#64951D #86C827 #A3DD4F #BEE782 #D9F1B6

Accessibility & contrast

On white

1.61

#A3DD4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#A3DD4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD4F

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD4F	#FFFFFF	#000000	##000000
##A3DD4F	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)

#E7CE3D

Deuteranopia (green-blind)

#DFCA5A

Tritanopia (blue-blind)

#A8D4C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a3dd4f;
/* rgb */ color: rgb(163, 221, 79);
/* oklch */ color: oklch(83.0% 0.181 128.8);

Tailwind

colors: {
  custom: {
    50: '#c2e887',
    500: '#a3dd4f',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd4f;
$custom-light: #c2e887;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd4f",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 79
  },
  "hsl": {
    "h": 84.507,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.83015,
    "c": 0.18066,
    "h": 128.8
  },
  "luminance": 0.60064
}

Semantic roles & 50–950 ramp

primary

#A3DD4F

secondary

#5F3799

accent

#3DEA84

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DD4F

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

Preview Lab → · Contrast checker → · Palette generator →