#A3D43F#A3D43F

#A3D43F is a light, vivid yellow-green. Relative luminance 0.552; OKLCH L 80.8% C 0.180 H 126.1°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#A3D43F
RGB	rgb(163, 212, 63)
HSL	hsl(80, 63%, 54%)
HSV	hsv(80, 70%, 83%)
CMYK	cmyk(23.1%, 0%, 70.3%, 16.9%)
CIE-LAB	lab(79.17, -36.97, 64.91)
CIE-LCH	lch(79.17, 74.70, 119.66°)
OKLab	oklab(80.79% -0.1064 0.1457)
OKLCH	oklch(80.79% 0.18 126.1)
XYZ	xyz(39.5451, 55.2318, 13.2790)
Luminance	0.5523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D43F #703FD4

analogous

#D4BB3F #A3D43F #59D43F

triadic

#A3D43F #3FA3D4 #D43FA3

tetradic

#A3D43F #3FD4BB #703FD4 #D43F59

square

#A3D43F #3FD4BB #703FD4 #D43F59

split-complementary

#A3D43F #3F59D4 #BB3FD4

monochromatic

#5D7D1C #82AF27 #A3D43F #BBDF71 #D3EAA3

Accessibility & contrast

On white

1.74

#A3D43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#A3D43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D43F

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D43F	#FFFFFF	#000000	##000000
##A3D43F	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC626

Deuteranopia (green-blind)

#D8C34C

Tritanopia (blue-blind)

#AACAB7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a3d43f;
/* rgb */ color: rgb(163, 212, 63);
/* oklch */ color: oklch(80.8% 0.180 126.1);

Tailwind

colors: {
  custom: {
    50: '#c2e17d',
    500: '#a3d43f',
    950: '#000000',
  },
}

SCSS

$custom: #a3d43f;
$custom-light: #c2e17d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d43f",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 63
  },
  "hsl": {
    "h": 79.732,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.80791,
    "c": 0.18041,
    "h": 126.1
  },
  "luminance": 0.55232
}

Semantic roles & 50–950 ramp

primary

#A3D43F

secondary

#4E3384

accent

#41E678

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D43F

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

Preview Lab → · Contrast checker → · Palette generator →