#A3E351#A3E351

#A3E351 is a very light, vivid yellow-green. Relative luminance 0.633; OKLCH L 84.4% C 0.187 H 129.9°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3E351
RGB	rgb(163, 227, 81)
HSL	hsl(86, 72%, 60%)
HSV	hsv(86, 64%, 89%)
CMYK	cmyk(28.2%, 0%, 64.3%, 11%)
CIE-LAB	lab(83.61, -42.39, 62.62)
CIE-LCH	lch(83.61, 75.62, 124.09°)
OKLab	oklab(84.43% -0.1197 0.1434)
OKLCH	oklch(84.43% 0.187 129.9)
XYZ	xyz(44.0583, 63.3176, 17.6832)
Luminance	0.6332 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E351 #9151E3

analogous

#E3DA51 #A3E351 #5AE351

triadic

#A3E351 #51A3E3 #E351A3

tetradic

#A3E351 #51E3DA #9151E3 #E3515A

square

#A3E351 #51E3DA #9151E3 #E3515A

split-complementary

#A3E351 #515AE3 #DA51E3

monochromatic

#65A01A #86D522 #A3E351 #BFEB86 #DBF4BA

Accessibility & contrast

On white

1.54

#A3E351 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#A3E351 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E351

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E351	#FFFFFF	#000000	##000000
##A3E351	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33E

Deuteranopia (green-blind)

#E4CF5D

Tritanopia (blue-blind)

#A7DAC5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3e351;
/* rgb */ color: rgb(163, 227, 81);
/* oklch */ color: oklch(84.4% 0.187 129.9);

Tailwind

colors: {
  custom: {
    50: '#c2ec88',
    500: '#a3e351',
    950: '#000000',
  },
}

SCSS

$custom: #a3e351;
$custom-light: #c2ec88;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e351",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 81
  },
  "hsl": {
    "h": 86.301,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.84429,
    "c": 0.18679,
    "h": 129.9
  },
  "luminance": 0.63319
}

Semantic roles & 50–950 ramp

primary

#A3E351

secondary

#6535A3

accent

#11D467

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E351

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

Preview Lab → · Contrast checker → · Palette generator →