#A3EA51#A3EA51

#A3EA51 is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.1% C 0.196 H 130.9°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#A3EA51
RGB	rgb(163, 234, 81)
HSL	hsl(88, 78%, 62%)
HSV	hsv(88, 65%, 92%)
CMYK	cmyk(30.3%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(85.62, -45.41, 64.76)
CIE-LCH	lch(85.62, 79.09, 125.04°)
OKLab	oklab(86.06% -0.128 0.1479)
OKLCH	oklch(86.06% 0.196 130.9)
XYZ	xyz(46.0119, 67.2248, 18.3344)
Luminance	0.6723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EA51 #9851EA

analogous

#EAE551 #A3EA51 #57EA51

triadic

#A3EA51 #51A3EA #EA51A3

tetradic

#A3EA51 #51EAE5 #9851EA #EA5157

square

#A3EA51 #51EAE5 #9851EA #EA5157

split-complementary

#A3EA51 #5157EA #E551EA

monochromatic

#66AC15 #86E21B #A3EA51 #C0F188 #DDF7BE

Accessibility & contrast

On white

1.45

#A3EA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#A3EA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EA51

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EA51	#FFFFFF	#000000	##000000
##A3EA51	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D93C

Deuteranopia (green-blind)

#EAD45E

Tritanopia (blue-blind)

#A6E1CB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #a3ea51;
/* rgb */ color: rgb(163, 234, 81);
/* oklch */ color: oklch(86.1% 0.196 130.9);

Tailwind

colors: {
  custom: {
    50: '#c3f189',
    500: '#a3ea51',
    950: '#000000',
  },
}

SCSS

$custom: #a3ea51;
$custom-light: #c3f189;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ea51",
  "rgb": {
    "r": 163,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 87.843,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.86062,
    "c": 0.19558,
    "h": 130.9
  },
  "luminance": 0.67226
}

Semantic roles & 50–950 ramp

primary

#A3EA51

secondary

#6B32AD

accent

#0BDB6B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3EA51

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

Preview Lab → · Contrast checker → · Palette generator →