#A3D73F#A3D73F

#A3D73F is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.5% C 0.184 H 126.7°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3D73F
RGB	rgb(163, 215, 63)
HSL	hsl(81, 66%, 55%)
HSV	hsv(81, 71%, 84%)
CMYK	cmyk(24.2%, 0%, 70.7%, 15.7%)
CIE-LAB	lab(80.04, -38.31, 65.77)
CIE-LCH	lch(80.04, 76.12, 120.22°)
OKLab	oklab(81.49% -0.11 0.1475)
OKLCH	oklch(81.49% 0.184 126.7)
XYZ	xyz(40.3020, 56.7456, 13.5313)
Luminance	0.5675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D73F #733FD7

analogous

#D7BF3F #A3D73F #57D73F

triadic

#A3D73F #3FA3D7 #D73FA3

tetradic

#A3D73F #3FD7BF #733FD7 #D73F57

square

#A3D73F #3FD7BF #733FD7 #D73F57

split-complementary

#A3D73F #3F57D7 #BF3FD7

monochromatic

#5E811B #83B325 #A3D73F #BBE272 #D4ECA4

Accessibility & contrast

On white

1.70

#A3D73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#A3D73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D73F

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D73F	#FFFFFF	#000000	##000000
##A3D73F	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C925

Deuteranopia (green-blind)

#DBC64C

Tritanopia (blue-blind)

#A9CDB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d73f;
/* rgb */ color: rgb(163, 215, 63);
/* oklch */ color: oklch(81.5% 0.184 126.7);

Tailwind

colors: {
  custom: {
    50: '#c2e37d',
    500: '#a3d73f',
    950: '#000000',
  },
}

SCSS

$custom: #a3d73f;
$custom-light: #c2e37d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d73f",
  "rgb": {
    "r": 163,
    "g": 215,
    "b": 63
  },
  "hsl": {
    "h": 80.526,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81489,
    "c": 0.18405,
    "h": 126.7
  },
  "luminance": 0.56746
}

Semantic roles & 50–950 ramp

primary

#A3D73F

secondary

#503288

accent

#3FE879

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D73F

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

Preview Lab → · Contrast checker → · Palette generator →