#A3DC51#A3DC51

#A3DC51 is a very light, vivid yellow-green. Relative luminance 0.596; OKLCH L 82.8% C 0.178 H 128.7°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#A3DC51
RGB	rgb(163, 220, 81)
HSL	hsl(85, 67%, 59%)
HSV	hsv(85, 63%, 86%)
CMYK	cmyk(25.9%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(81.60, -39.31, 60.46)
CIE-LCH	lch(81.60, 72.12, 123.03°)
OKLab	oklab(82.8% -0.1113 0.1388)
OKLCH	oklch(82.8% 0.178 128.7)
XYZ	xyz(42.1825, 59.5661, 17.0580)
Luminance	0.5957 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DC51 #8A51DC

analogous

#DCCF51 #A3DC51 #5EDC51

triadic

#A3DC51 #51A3DC #DC51A3

tetradic

#A3DC51 #51DCCF #8A51DC #DC515E

square

#A3DC51 #51DCCF #8A51DC #DC515E

split-complementary

#A3DC51 #515EDC #CF51DC

monochromatic

#64951E #86C828 #A3DC51 #BEE684 #D9F0B7

Accessibility & contrast

On white

1.63

#A3DC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#A3DC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DC51

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DC51	#FFFFFF	#000000	##000000
##A3DC51	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD40

Deuteranopia (green-blind)

#DECA5C

Tritanopia (blue-blind)

#A8D3BF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dc51;
/* rgb */ color: rgb(163, 220, 81);
/* oklch */ color: oklch(82.8% 0.178 128.7);

Tailwind

colors: {
  custom: {
    50: '#c2e788',
    500: '#a3dc51',
    950: '#000000',
  },
}

SCSS

$custom: #a3dc51;
$custom-light: #c2e788;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dc51",
  "rgb": {
    "r": 163,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 84.604,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.828,
    "c": 0.1779,
    "h": 128.7
  },
  "luminance": 0.59567
}

Semantic roles & 50–950 ramp

primary

#A3DC51

secondary

#603899

accent

#3EE985

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DC51

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

Preview Lab → · Contrast checker → · Palette generator →