#A3DF59#A3DF59

#A3DF59 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.176 H 129.9°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3DF59
RGB	rgb(163, 223, 89)
HSL	hsl(87, 68%, 61%)
HSV	hsv(87, 60%, 87%)
CMYK	cmyk(26.9%, 0%, 60.1%, 12.5%)
CIE-LAB	lab(82.53, -39.99, 58.12)
CIE-LCH	lch(82.53, 70.55, 124.53°)
OKLab	oklab(83.58% -0.1125 0.1348)
OKLCH	oklch(83.58% 0.176 129.9)
XYZ	xyz(43.2948, 61.2820, 18.9968)
Luminance	0.6128 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DF59 #9559DF

analogous

#DFD859 #A3DF59 #60DF59

triadic

#A3DF59 #59A3DF #DF59A3

tetradic

#A3DF59 #59DFD8 #9559DF #DF5960

square

#A3DF59 #59DFD8 #9559DF #DF5960

split-complementary

#A3DF59 #5960DF #D859DF

monochromatic

#669F1F #86D229 #A3DF59 #BFE98C #DCF3C0

Accessibility & contrast

On white

1.58

#A3DF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#A3DF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DF59

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DF59	#FFFFFF	#000000	##000000
##A3DF59	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D04A

Deuteranopia (green-blind)

#E0CC63

Tritanopia (blue-blind)

#A7D6C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a3df59;
/* rgb */ color: rgb(163, 223, 89);
/* oklch */ color: oklch(83.6% 0.176 129.9);

Tailwind

colors: {
  custom: {
    50: '#c2e98d',
    500: '#a3df59',
    950: '#000000',
  },
}

SCSS

$custom: #a3df59;
$custom-light: #c2e98d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3df59",
  "rgb": {
    "r": 163,
    "g": 223,
    "b": 89
  },
  "hsl": {
    "h": 86.866,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83575,
    "c": 0.17553,
    "h": 129.9
  },
  "luminance": 0.61283
}

Semantic roles & 50–950 ramp

primary

#A3DF59

secondary

#693AA2

accent

#16D069

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DF59

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

Preview Lab → · Contrast checker → · Palette generator →