#A3EC3F#A3EC3F

#A3EC3F is a very light, highly saturated yellow-green. Relative luminance 0.681; OKLCH L 86.4% C 0.209 H 130.1°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#A3EC3F
RGB	rgb(163, 236, 63)
HSL	hsl(85, 82%, 59%)
HSV	hsv(85, 73%, 93%)
CMYK	cmyk(30.9%, 0%, 73.3%, 7.5%)
CIE-LAB	lab(86.07, -47.42, 71.72)
CIE-LCH	lch(86.07, 85.98, 123.47°)
OKLab	oklab(86.4% -0.1349 0.16)
OKLCH	oklch(86.4% 0.209 130.1)
XYZ	xyz(45.9967, 68.1349, 15.4296)
Luminance	0.6814 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EC3F #883FEC

analogous

#ECDF3F #A3EC3F #4CEC3F

triadic

#A3EC3F #3FA3EC #EC3FA3

tetradic

#A3EC3F #3FECDF #883FEC #EC3F4C

square

#A3EC3F #3FECDF #883FEC #EC3F4C

split-complementary

#A3EC3F #3F4CEC #DF3FEC

monochromatic

#64A110 #86D815 #A3EC3F #BEF277 #D8F7AE

Accessibility & contrast

On white

1.44

#A3EC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#A3EC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EC3F

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EC3F	#FFFFFF	#000000	##000000
##A3EC3F	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DB1A

Deuteranopia (green-blind)

#EDD650

Tritanopia (blue-blind)

#A7E2CB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #a3ec3f;
/* rgb */ color: rgb(163, 236, 63);
/* oklch */ color: oklch(86.4% 0.209 130.1);

Tailwind

colors: {
  custom: {
    50: '#c3f280',
    500: '#a3ec3f',
    950: '#000000',
  },
}

SCSS

$custom: #a3ec3f;
$custom-light: #c3f280;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ec3f",
  "rgb": {
    "r": 163,
    "g": 236,
    "b": 63
  },
  "hsl": {
    "h": 85.318,
    "s": 81.991,
    "l": 58.627
  },
  "oklch": {
    "l": 0.86396,
    "c": 0.20925,
    "h": 130.1
  },
  "luminance": 0.68136
}

Semantic roles & 50–950 ramp

primary

#A3EC3F

secondary

#5E2CA3

accent

#2FF884

background

#FEFFFB

surface

#FAFEF2

border

#D3D6CC

text

#13170B

muted

#83857E

Preview Lab

Preview with #A3EC3F

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

Preview Lab → · Contrast checker → · Palette generator →