#A3D145#A3D145

#A3D145 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.1% C 0.173 H 125.8°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3D145
RGB	rgb(163, 209, 69)
HSL	hsl(80, 60%, 55%)
HSV	hsv(80, 67%, 82%)
CMYK	cmyk(22%, 0%, 67%, 18%)
CIE-LAB	lab(78.35, -35.22, 61.82)
CIE-LCH	lch(78.35, 71.15, 119.67°)
OKLab	oklab(80.14% -0.1011 0.1401)
OKLCH	oklch(80.14% 0.173 125.8)
XYZ	xyz(38.9791, 53.8166, 13.9631)
Luminance	0.5382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D145 #7345D1

analogous

#D1B945 #A3D145 #5DD145

triadic

#A3D145 #45A3D1 #D145A3

tetradic

#A3D145 #45D1B9 #7345D1 #D1455D

square

#A3D145 #45D1B9 #7345D1 #D1455D

split-complementary

#A3D145 #455DD1 #B945D1

monochromatic

#5E7D1F #83AE2B #A3D145 #BBDD76 #D4E9A7

Accessibility & contrast

On white

1.79

#A3D145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#A3D145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D145

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D145	#FFFFFF	#000000	##000000
##A3D145	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC431

Deuteranopia (green-blind)

#D6C150

Tritanopia (blue-blind)

#AAC7B5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d145;
/* rgb */ color: rgb(163, 209, 69);
/* oklch */ color: oklch(80.1% 0.173 125.8);

Tailwind

colors: {
  custom: {
    50: '#c2df80',
    500: '#a3d145',
    950: '#000000',
  },
}

SCSS

$custom: #a3d145;
$custom-light: #c2df80;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d145",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 79.714,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.8014,
    "c": 0.17275,
    "h": 125.8
  },
  "luminance": 0.53817
}

Semantic roles & 50–950 ramp

primary

#A3D145

secondary

#503684

accent

#44E379

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D145

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

Preview Lab → · Contrast checker → · Palette generator →