#A3E347#A3E347

#A3E347 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.3% C 0.194 H 129.2°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#A3E347
RGB	rgb(163, 227, 71)
HSL	hsl(85, 74%, 58%)
HSV	hsv(85, 69%, 89%)
CMYK	cmyk(28.2%, 0%, 68.7%, 11%)
CIE-LAB	lab(83.54, -43.10, 66.40)
CIE-LCH	lch(83.54, 79.16, 122.98°)
OKLab	oklab(84.35% -0.1225 0.15)
OKLCH	oklch(84.35% 0.194 129.2)
XYZ	xyz(43.7105, 63.1785, 15.8517)
Luminance	0.6318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E347 #8747E3

analogous

#E3D547 #A3E347 #55E347

triadic

#A3E347 #47A3E3 #E347A3

tetradic

#A3E347 #47E3D5 #8747E3 #E34755

square

#A3E347 #47E3D5 #8747E3 #E34755

split-complementary

#A3E347 #4755E3 #D547E3

monochromatic

#639817 #86CE1F #A3E347 #BEEB7C #D8F3B1

Accessibility & contrast

On white

1.54

#A3E347 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#A3E347 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E347

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E347	#FFFFFF	#000000	##000000
##A3E347	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED32F

Deuteranopia (green-blind)

#E5CF54

Tritanopia (blue-blind)

#A8D9C4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3e347;
/* rgb */ color: rgb(163, 227, 71);
/* oklch */ color: oklch(84.3% 0.194 129.2);

Tailwind

colors: {
  custom: {
    50: '#c2ec83',
    500: '#a3e347',
    950: '#000000',
  },
}

SCSS

$custom: #a3e347;
$custom-light: #c2ec83;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e347",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 71
  },
  "hsl": {
    "h": 84.615,
    "s": 73.585,
    "l": 58.431
  },
  "oklch": {
    "l": 0.84347,
    "c": 0.19365,
    "h": 129.2
  },
  "luminance": 0.6318
}

Semantic roles & 50–950 ramp

primary

#A3E347

secondary

#5E329C

accent

#38F083

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3E347

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

Preview Lab → · Contrast checker → · Palette generator →