#A3D651#A3D651

#A3D651 is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.4% C 0.170 H 127.6°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#A3D651
RGB	rgb(163, 214, 81)
HSL	hsl(83, 62%, 58%)
HSV	hsv(83, 62%, 84%)
CMYK	cmyk(23.8%, 0%, 62.1%, 16.1%)
CIE-LAB	lab(79.88, -36.62, 58.59)
CIE-LCH	lch(79.88, 69.09, 122.00°)
OKLab	oklab(81.41% -0.1039 0.1349)
OKLCH	oklch(81.41% 0.17 127.6)
XYZ	xyz(40.6360, 56.4730, 16.5425)
Luminance	0.5647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D651 #8451D6

analogous

#D6C751 #A3D651 #60D651

triadic

#A3D651 #51A3D6 #D651A3

tetradic

#A3D651 #51D6C7 #8451D6 #D65160

square

#A3D651 #51D6C7 #8451D6 #D65160

split-complementary

#A3D651 #5160D6 #C751D6

monochromatic

#638C21 #86BD2D #A3D651 #BDE283 #D7EDB4

Accessibility & contrast

On white

1.71

#A3D651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#A3D651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D651

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D651	#FFFFFF	#000000	##000000
##A3D651	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C841

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#A8CDBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d651;
/* rgb */ color: rgb(163, 214, 81);
/* oklch */ color: oklch(81.4% 0.170 127.6);

Tailwind

colors: {
  custom: {
    50: '#c1e387',
    500: '#a3d651',
    950: '#000000',
  },
}

SCSS

$custom: #a3d651;
$custom-light: #c1e387;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d651",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 81
  },
  "hsl": {
    "h": 83.008,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.81407,
    "c": 0.17021,
    "h": 127.6
  },
  "luminance": 0.56474
}

Semantic roles & 50–950 ramp

primary

#A3D651

secondary

#5B3A92

accent

#43E581

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D651

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

Preview Lab → · Contrast checker → · Palette generator →