#A3D043#A3D043

#A3D043 is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 79.9% C 0.173 H 125.5°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3D043
RGB	rgb(163, 208, 67)
HSL	hsl(79, 60%, 54%)
HSV	hsv(79, 68%, 82%)
CMYK	cmyk(21.6%, 0%, 67.8%, 18.4%)
CIE-LAB	lab(78.05, -34.90, 62.28)
CIE-LCH	lch(78.05, 71.39, 119.26°)
OKLab	oklab(79.89% -0.1003 0.1408)
OKLCH	oklch(79.89% 0.173 125.5)
XYZ	xyz(38.6735, 53.3030, 13.5601)
Luminance	0.5330 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D043 #7043D0

analogous

#D0B743 #A3D043 #5DD043

triadic

#A3D043 #43A3D0 #D043A3

tetradic

#A3D043 #43D0B7 #7043D0 #D0435D

square

#A3D043 #43D0B7 #7043D0 #D0435D

split-complementary

#A3D043 #435DD0 #B743D0

monochromatic

#5D7A1F #82AB2B #A3D043 #BBDC74 #D3E8A5

Accessibility & contrast

On white

1.80

#A3D043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#A3D043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D043

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D043	#FFFFFF	#000000	##000000
##A3D043	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC32E

Deuteranopia (green-blind)

#D5C04E

Tritanopia (blue-blind)

#AAC6B4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a3d043;
/* rgb */ color: rgb(163, 208, 67);
/* oklch */ color: oklch(79.9% 0.173 125.5);

Tailwind

colors: {
  custom: {
    50: '#c2de7f',
    500: '#a3d043',
    950: '#000000',
  },
}

SCSS

$custom: #a3d043;
$custom-light: #c2de7f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d043",
  "rgb": {
    "r": 163,
    "g": 208,
    "b": 67
  },
  "hsl": {
    "h": 79.149,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79892,
    "c": 0.17289,
    "h": 125.5
  },
  "luminance": 0.53304
}

Semantic roles & 50–950 ramp

primary

#A3D043

secondary

#4E3582

accent

#45E377

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D043

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

Preview Lab → · Contrast checker → · Palette generator →