#A3D159#A3D159

#A3D159 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.3% C 0.157 H 127.2°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#A3D159
RGB	rgb(163, 209, 89)
HSL	hsl(83, 57%, 58%)
HSV	hsv(83, 57%, 82%)
CMYK	cmyk(22%, 0%, 57.4%, 18%)
CIE-LAB	lab(78.52, -33.65, 53.61)
CIE-LCH	lch(78.52, 63.30, 122.12°)
OKLab	oklab(80.33% -0.095 0.1251)
OKLCH	oklch(80.33% 0.157 127.2)
XYZ	xyz(39.7078, 54.1081, 17.8012)
Luminance	0.5411 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D159 #8759D1

analogous

#D1C359 #A3D159 #67D159

triadic

#A3D159 #59A3D1 #D159A3

tetradic

#A3D159 #59D1C3 #8759D1 #D15967

square

#A3D159 #59D1C3 #8759D1 #D15967

split-complementary

#A3D159 #5967D1 #C359D1

monochromatic

#638926 #86B933 #A3D159 #BEDE89 #D8ECB9

Accessibility & contrast

On white

1.78

#A3D159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#A3D159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D159

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D159	#FFFFFF	#000000	##000000
##A3D159	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC44C

Deuteranopia (green-blind)

#D4C161

Tritanopia (blue-blind)

#A8C8B7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d159;
/* rgb */ color: rgb(163, 209, 89);
/* oklch */ color: oklch(80.3% 0.157 127.2);

Tailwind

colors: {
  custom: {
    50: '#c1df8c',
    500: '#a3d159',
    950: '#000000',
  },
}

SCSS

$custom: #a3d159;
$custom-light: #c1df8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d159",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 89
  },
  "hsl": {
    "h": 83,
    "s": 56.604,
    "l": 58.431
  },
  "oklch": {
    "l": 0.80332,
    "c": 0.15709,
    "h": 127.2
  },
  "luminance": 0.54109
}

Semantic roles & 50–950 ramp

primary

#A3D159

secondary

#5E3E90

accent

#48E082

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D159

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

Preview Lab → · Contrast checker → · Palette generator →