#A3D645#A3D645

#A3D645 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.179 H 126.8°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3D645
RGB	rgb(163, 214, 69)
HSL	hsl(81, 64%, 55%)
HSV	hsv(81, 68%, 84%)
CMYK	cmyk(23.8%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(79.79, -37.49, 63.31)
CIE-LCH	lch(79.79, 73.57, 120.63°)
OKLab	oklab(81.3% -0.1073 0.1432)
OKLCH	oklch(81.3% 0.179 126.8)
XYZ	xyz(40.2251, 56.3086, 14.3785)
Luminance	0.5631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D645 #7845D6

analogous

#D6C045 #A3D645 #5BD645

triadic

#A3D645 #45A3D6 #D645A3

tetradic

#A3D645 #45D6C0 #7845D6 #D6455B

square

#A3D645 #45D6C0 #7845D6 #D6455B

split-complementary

#A3D645 #455BD6 #C045D6

monochromatic

#60841D #84B628 #A3D645 #BCE177 #D5ECA9

Accessibility & contrast

On white

1.71

#A3D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#A3D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D645

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D645	#FFFFFF	#000000	##000000
##A3D645	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82F

Deuteranopia (green-blind)

#DAC551

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d645;
/* rgb */ color: rgb(163, 214, 69);
/* oklch */ color: oklch(81.3% 0.179 126.8);

Tailwind

colors: {
  custom: {
    50: '#c2e380',
    500: '#a3d645',
    950: '#000000',
  },
}

SCSS

$custom: #a3d645;
$custom-light: #c2e380;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d645",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 81.103,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.81302,
    "c": 0.17895,
    "h": 126.8
  },
  "luminance": 0.56309
}

Semantic roles & 50–950 ramp

primary

#A3D645

secondary

#53358A

accent

#41E77B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D645

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

Preview Lab → · Contrast checker → · Palette generator →