#A3DF5B#A3DF5B

#A3DF5B is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.174 H 130.0°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3DF5B
RGB	rgb(163, 223, 91)
HSL	hsl(87, 67%, 62%)
HSV	hsv(87, 59%, 87%)
CMYK	cmyk(26.9%, 0%, 59.2%, 12.5%)
CIE-LAB	lab(82.55, -39.81, 57.28)
CIE-LCH	lch(82.55, 69.76, 124.80°)
OKLab	oklab(83.6% -0.1118 0.1332)
OKLCH	oklch(83.6% 0.174 130)
XYZ	xyz(43.3799, 61.3161, 19.4452)
Luminance	0.6132 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DF5B #975BDF

analogous

#DFD95B #A3DF5B #61DF5B

triadic

#A3DF5B #5BA3DF #DF5BA3

tetradic

#A3DF5B #5BDFD9 #975BDF #DF5B61

square

#A3DF5B #5BDFD9 #975BDF #DF5B61

split-complementary

#A3DF5B #5B61DF #D95BDF

monochromatic

#66A01F #86D429 #A3DF5B #C0E98E #DCF3C1

Accessibility & contrast

On white

1.58

#A3DF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#A3DF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DF5B

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DF5B	#FFFFFF	#000000	##000000
##A3DF5B	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)

#E9D04C

Deuteranopia (green-blind)

#E0CC64

Tritanopia (blue-blind)

#A7D6C3

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a3df5b;
/* rgb */ color: rgb(163, 223, 91);
/* oklch */ color: oklch(83.6% 0.174 130.0);

Tailwind

colors: {
  custom: {
    50: '#c1e98e',
    500: '#a3df5b',
    950: '#000000',
  },
}

SCSS

$custom: #a3df5b;
$custom-light: #c1e98e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3df5b",
  "rgb": {
    "r": 163,
    "g": 223,
    "b": 91
  },
  "hsl": {
    "h": 87.273,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.83596,
    "c": 0.17391,
    "h": 130
  },
  "luminance": 0.61317
}

Semantic roles & 50–950 ramp

primary

#A3DF5B

secondary

#6A3BA3

accent

#16CF6A

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A3DF5B

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

Preview Lab → · Contrast checker → · Palette generator →