#A3EA5B#A3EA5B

#A3EA5B is a very light, vivid yellow-green. Relative luminance 0.674; OKLCH L 86.2% C 0.188 H 131.6°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#A3EA5B
RGB	rgb(163, 234, 91)
HSL	hsl(90, 77%, 64%)
HSV	hsv(90, 61%, 92%)
CMYK	cmyk(30.3%, 0%, 61.1%, 8.2%)
CIE-LAB	lab(85.70, -44.62, 60.79)
CIE-LCH	lch(85.70, 75.41, 126.27°)
OKLab	oklab(86.15% -0.125 0.1407)
OKLCH	oklch(86.15% 0.188 131.6)
XYZ	xyz(46.4148, 67.3860, 20.4568)
Luminance	0.6739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EA5B #A25BEA

analogous

#EAE95B #A3EA5B #5BEA5B

triadic

#A3EA5B #5BA3EA #EA5BA3

tetradic

#A3EA5B #5BEAE9 #A25BEA #EA5B5B

square

#A3EA5B #5BEAE9 #A25BEA #EA5B5B

split-complementary

#A3EA5B #5B5BEA #E95BEA

monochromatic

#66B417 #85E325 #A3EA5B #C1F191 #E0F8C8

Accessibility & contrast

On white

1.45

#A3EA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.48

#A3EA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EA5B

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EA5B	#FFFFFF	#000000	##000000
##A3EA5B	1.00	1.45	14.48	14.48
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.48	21.00	1.00	1.00
##000000	14.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA4A

Deuteranopia (green-blind)

#EAD466

Tritanopia (blue-blind)

#A5E1CC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #a3ea5b;
/* rgb */ color: rgb(163, 234, 91);
/* oklch */ color: oklch(86.2% 0.188 131.6);

Tailwind

colors: {
  custom: {
    50: '#c2f18f',
    500: '#a3ea5b',
    950: '#000000',
  },
}

SCSS

$custom: #a3ea5b;
$custom-light: #c2f18f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ea5b",
  "rgb": {
    "r": 163,
    "g": 234,
    "b": 91
  },
  "hsl": {
    "h": 89.79,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.86154,
    "c": 0.18821,
    "h": 131.6
  },
  "luminance": 0.67387
}

Semantic roles & 50–950 ramp

primary

#A3EA5B

secondary

#7436B4

accent

#0CDA72

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3EA5B

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

Preview Lab → · Contrast checker → · Palette generator →