#A3D13B#A3D13B

#A3D13B is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 80.1% C 0.179 H 125.3°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#A3D13B
RGB	rgb(163, 209, 59)
HSL	hsl(78, 62%, 53%)
HSV	hsv(78, 72%, 82%)
CMYK	cmyk(22%, 0%, 71.8%, 18%)
CIE-LAB	lab(78.29, -35.84, 65.46)
CIE-LCH	lch(78.29, 74.63, 118.70°)
OKLab	oklab(80.07% -0.1036 0.1463)
OKLCH	oklch(80.07% 0.179 125.3)
XYZ	xyz(38.6944, 53.7027, 12.4639)
Luminance	0.5370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D13B #693BD1

analogous

#D1B43B #A3D13B #58D13B

triadic

#A3D13B #3BA3D1 #D13BA3

tetradic

#A3D13B #3BD1B4 #693BD1 #D13B58

square

#A3D13B #3BD1B4 #693BD1 #D13B58

split-complementary

#A3D13B #3B58D1 #B43BD1

monochromatic

#5A761C #80A727 #A3D13B #BADD6D #D2E89E

Accessibility & contrast

On white

1.79

#A3D13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#A3D13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D13B

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D13B	#FFFFFF	#000000	##000000
##A3D13B	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31F

Deuteranopia (green-blind)

#D6C148

Tritanopia (blue-blind)

#AAC7B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d13b;
/* rgb */ color: rgb(163, 209, 59);
/* oklch */ color: oklch(80.1% 0.179 125.3);

Tailwind

colors: {
  custom: {
    50: '#c2df7b',
    500: '#a3d13b',
    950: '#000000',
  },
}

SCSS

$custom: #a3d13b;
$custom-light: #c2df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d13b",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 78.4,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.80065,
    "c": 0.17923,
    "h": 125.3
  },
  "luminance": 0.53703
}

Semantic roles & 50–950 ramp

primary

#A3D13B

secondary

#49327E

accent

#43E575

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D13B

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

Preview Lab → · Contrast checker → · Palette generator →