#A3D155#A3D155

#A3D155 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.3% C 0.160 H 126.9°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#A3D155
RGB	rgb(163, 209, 85)
HSL	hsl(82, 57%, 58%)
HSV	hsv(82, 59%, 82%)
CMYK	cmyk(22%, 0%, 59.3%, 18%)
CIE-LAB	lab(78.49, -34.00, 55.34)
CIE-LCH	lch(78.49, 64.95, 121.57°)
OKLab	oklab(80.29% -0.0963 0.1284)
OKLCH	oklch(80.29% 0.16 126.9)
XYZ	xyz(39.5444, 54.0427, 16.9405)
Luminance	0.5404 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D155 #8355D1

analogous

#D1C155 #A3D155 #65D155

triadic

#A3D155 #55A3D1 #D155A3

tetradic

#A3D155 #55D1C1 #8355D1 #D15565

square

#A3D155 #55D1C1 #8355D1 #D15565

split-complementary

#A3D155 #5565D1 #C155D1

monochromatic

#638725 #86B732 #A3D155 #BDDE85 #D7EBB5

Accessibility & contrast

On white

1.78

#A3D155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#A3D155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D155

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D155	#FFFFFF	#000000	##000000
##A3D155	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC447

Deuteranopia (green-blind)

#D5C15E

Tritanopia (blue-blind)

#A9C8B6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d155;
/* rgb */ color: rgb(163, 209, 85);
/* oklch */ color: oklch(80.3% 0.160 126.9);

Tailwind

colors: {
  custom: {
    50: '#c1df89',
    500: '#a3d155',
    950: '#000000',
  },
}

SCSS

$custom: #a3d155;
$custom-light: #c1df89;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d155",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 85
  },
  "hsl": {
    "h": 82.258,
    "s": 57.407,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80289,
    "c": 0.16048,
    "h": 126.9
  },
  "luminance": 0.54043
}

Semantic roles & 50–950 ramp

primary

#A3D155

secondary

#5B3C8E

accent

#47E180

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D155

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

Preview Lab → · Contrast checker → · Palette generator →