#A3E243#A3E243

#A3E243 is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 84.1% C 0.195 H 128.9°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#A3E243
RGB	rgb(163, 226, 67)
HSL	hsl(84, 73%, 57%)
HSV	hsv(84, 70%, 89%)
CMYK	cmyk(27.9%, 0%, 70.4%, 11.4%)
CIE-LAB	lab(83.22, -42.92, 67.54)
CIE-LCH	lch(83.22, 80.02, 122.43°)
OKLab	oklab(84.08% -0.1223 0.1518)
OKLCH	oklch(84.08% 0.195 128.9)
XYZ	xyz(43.3136, 62.5834, 15.1069)
Luminance	0.6258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E243 #8243E2

analogous

#E2D243 #A3E243 #53E243

triadic

#A3E243 #43A3E2 #E243A3

tetradic

#A3E243 #43E2D2 #8243E2 #E24353

square

#A3E243 #43E2D2 #8243E2 #E24353

split-complementary

#A3E243 #4353E2 #D243E2

monochromatic

#629417 #86C91F #A3E243 #BDEA78 #D7F2AD

Accessibility & contrast

On white

1.55

#A3E243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#A3E243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E243

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E243	#FFFFFF	#000000	##000000
##A3E243	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD228

Deuteranopia (green-blind)

#E4CE51

Tritanopia (blue-blind)

#A8D8C3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #a3e243;
/* rgb */ color: rgb(163, 226, 67);
/* oklch */ color: oklch(84.1% 0.195 128.9);

Tailwind

colors: {
  custom: {
    50: '#c3eb80',
    500: '#a3e243',
    950: '#000000',
  },
}

SCSS

$custom: #a3e243;
$custom-light: #c3eb80;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e243",
  "rgb": {
    "r": 163,
    "g": 226,
    "b": 67
  },
  "hsl": {
    "h": 83.774,
    "s": 73.272,
    "l": 57.451
  },
  "oklch": {
    "l": 0.84084,
    "c": 0.19494,
    "h": 128.9
  },
  "luminance": 0.62584
}

Semantic roles & 50–950 ramp

primary

#A3E243

secondary

#5A3198

accent

#38F081

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3E243

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

Preview Lab → · Contrast checker → · Palette generator →