#A3DC4B#A3DC4B

#A3DC4B is a very light, vivid yellow-green. Relative luminance 0.595; OKLCH L 82.7% C 0.182 H 128.3°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#A3DC4B
RGB	rgb(163, 220, 75)
HSL	hsl(84, 67%, 58%)
HSV	hsv(84, 66%, 86%)
CMYK	cmyk(25.9%, 0%, 65.9%, 13.7%)
CIE-LAB	lab(81.55, -39.76, 62.82)
CIE-LCH	lch(81.55, 74.35, 122.33°)
OKLab	oklab(82.75% -0.113 0.143)
OKLCH	oklch(82.75% 0.182 128.3)
XYZ	xyz(41.9674, 59.4800, 15.9250)
Luminance	0.5948 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DC4B #844BDC

analogous

#DCCC4B #A3DC4B #5ADC4B

triadic

#A3DC4B #4BA3DC #DC4BA3

tetradic

#A3DC4B #4BDCCC #844BDC #DC4B5A

square

#A3DC4B #4BDCCC #844BDC #DC4B5A

split-complementary

#A3DC4B #4B5ADC #CC4BDC

monochromatic

#63911C #86C426 #A3DC4B #BDE67E #D7F0B1

Accessibility & contrast

On white

1.63

#A3DC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#A3DC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DC4B

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DC4B	#FFFFFF	#000000	##000000
##A3DC4B	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD37

Deuteranopia (green-blind)

#DFC957

Tritanopia (blue-blind)

#A8D2BE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dc4b;
/* rgb */ color: rgb(163, 220, 75);
/* oklch */ color: oklch(82.7% 0.182 128.3);

Tailwind

colors: {
  custom: {
    50: '#c2e784',
    500: '#a3dc4b',
    950: '#000000',
  },
}

SCSS

$custom: #a3dc4b;
$custom-light: #c2e784;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dc4b",
  "rgb": {
    "r": 163,
    "g": 220,
    "b": 75
  },
  "hsl": {
    "h": 83.586,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.82747,
    "c": 0.18228,
    "h": 128.3
  },
  "luminance": 0.59481
}

Semantic roles & 50–950 ramp

primary

#A3DC4B

secondary

#5B3696

accent

#3DEA81

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3DC4B

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

Preview Lab → · Contrast checker → · Palette generator →