#A3DC63#A3DC63

#A3DC63 is a very light, vivid yellow-green. Relative luminance 0.599; OKLCH L 83.0% C 0.163 H 130.3°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3DC63
RGB	rgb(163, 220, 99)
HSL	hsl(88, 63%, 63%)
HSV	hsv(88, 55%, 86%)
CMYK	cmyk(25.9%, 0%, 55%, 13.7%)
CIE-LAB	lab(81.77, -37.73, 52.84)
CIE-LCH	lch(81.77, 64.93, 125.53°)
OKLab	oklab(82.99% -0.1054 0.1244)
OKLCH	oklch(82.99% 0.163 130.3)
XYZ	xyz(42.9492, 59.8727, 21.0957)
Luminance	0.5987 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DC63 #9C63DC

analogous

#DCD863 #A3DC63 #67DC63

triadic

#A3DC63 #63A3DC #DC63A3

tetradic

#A3DC63 #63DCD8 #9C63DC #DC6367

square

#A3DC63 #63DCD8 #9C63DC #DC6367

split-complementary

#A3DC63 #6367DC #D863DC

monochromatic

#66A124 #86D131 #A3DC63 #C0E795 #DEF2C7

Accessibility & contrast

On white

1.62

#A3DC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#A3DC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DC63

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DC63	#FFFFFF	#000000	##000000
##A3DC63	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE57

Deuteranopia (green-blind)

#DDCA6B

Tritanopia (blue-blind)

#A6D4C1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dc63;
/* rgb */ color: rgb(163, 220, 99);
/* oklch */ color: oklch(83.0% 0.163 130.3);

Tailwind

colors: {
  custom: {
    50: '#c1e793',
    500: '#a3dc63',
    950: '#000000',
  },
}

SCSS

$custom: #a3dc63;
$custom-light: #c1e793;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dc63",
  "rgb": {
    "r": 163,
    "g": 220,
    "b": 99
  },
  "hsl": {
    "h": 88.264,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8299,
    "c": 0.16309,
    "h": 130.3
  },
  "luminance": 0.59874
}

Semantic roles & 50–950 ramp

primary

#A3DC63

secondary

#6F3FA4

accent

#1ACB6E

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A3DC63

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

Preview Lab → · Contrast checker → · Palette generator →