#A3D366#A3D366

#A3D366 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.9% C 0.148 H 128.9°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3D366
RGB	rgb(163, 211, 102)
HSL	hsl(86, 55%, 61%)
HSV	hsv(86, 52%, 83%)
CMYK	cmyk(22.7%, 0%, 51.7%, 17.3%)
CIE-LAB	lab(79.23, -33.32, 48.46)
CIE-LCH	lch(79.23, 58.81, 124.51°)
OKLab	oklab(80.95% -0.093 0.1151)
OKLCH	oklch(80.95% 0.148 128.9)
XYZ	xyz(40.7965, 55.3336, 21.0989)
Luminance	0.5533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D366 #9666D3

analogous

#D3CD66 #A3D366 #6DD366

triadic

#A3D366 #66A3D3 #D366A3

tetradic

#A3D366 #66D3CD #9666D3 #D3666D

square

#A3D366 #66D3CD #9666D3 #D3666D

split-complementary

#A3D366 #666DD3 #CD66D3

monochromatic

#66942B #86C438 #A3D366 #C0E196 #DCEEC5

Accessibility & contrast

On white

1.74

#A3D366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#A3D366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D366

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D366	#FFFFFF	#000000	##000000
##A3D366	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC65C

Deuteranopia (green-blind)

#D5C36D

Tritanopia (blue-blind)

#A7CBBA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a3d366;
/* rgb */ color: rgb(163, 211, 102);
/* oklch */ color: oklch(80.9% 0.148 128.9);

Tailwind

colors: {
  custom: {
    50: '#c0e094',
    500: '#a3d366',
    950: '#000000',
  },
}

SCSS

$custom: #a3d366;
$custom-light: #c0e094;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d366",
  "rgb": {
    "r": 163,
    "g": 211,
    "b": 102
  },
  "hsl": {
    "h": 86.422,
    "s": 55.33,
    "l": 61.373
  },
  "oklch": {
    "l": 0.80949,
    "c": 0.14799,
    "h": 128.9
  },
  "luminance": 0.55334
}

Semantic roles & 50–950 ramp

primary

#A3D366

secondary

#694499

accent

#23C369

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150D

muted

#82847F

Preview Lab

Preview with #A3D366

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

Preview Lab → · Contrast checker → · Palette generator →