#A3E561#A3E561

#A3E561 is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.1% C 0.177 H 131.5°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#A3E561
RGB	rgb(163, 229, 97)
HSL	hsl(90, 72%, 64%)
HSV	hsv(90, 58%, 90%)
CMYK	cmyk(28.8%, 0%, 57.6%, 10.2%)
CIE-LAB	lab(84.32, -41.92, 56.67)
CIE-LCH	lch(84.32, 70.49, 126.49°)
OKLab	oklab(85.05% -0.1172 0.1325)
OKLCH	oklch(85.05% 0.177 131.5)
XYZ	xyz(45.2807, 64.6868, 21.4070)
Luminance	0.6469 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E561 #A361E5

analogous

#E5E561 #A3E561 #61E561

triadic

#A3E561 #61A3E5 #E561A3

tetradic

#A3E561 #61E5E5 #A361E5 #E56161

square

#A3E561 #61E5E5 #A361E5 #E56161

split-complementary

#A3E561 #6161E5 #E561E5

monochromatic

#66AF1D #84DC2C #A3E561 #C2EE96 #E0F6CA

Accessibility & contrast

On white

1.51

#A3E561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#A3E561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E561

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E561	#FFFFFF	#000000	##000000
##A3E561	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED653

Deuteranopia (green-blind)

#E5D16A

Tritanopia (blue-blind)

#A5DCC8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a3e561;
/* rgb */ color: rgb(163, 229, 97);
/* oklch */ color: oklch(85.1% 0.177 131.5);

Tailwind

colors: {
  custom: {
    50: '#c2ed92',
    500: '#a3e561',
    950: '#000000',
  },
}

SCSS

$custom: #a3e561;
$custom-light: #c2ed92;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e561",
  "rgb": {
    "r": 163,
    "g": 229,
    "b": 97
  },
  "hsl": {
    "h": 90,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85053,
    "c": 0.17686,
    "h": 131.5
  },
  "luminance": 0.64688
}

Semantic roles & 50–950 ramp

primary

#A3E561

secondary

#753AB0

accent

#12D473

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3E561

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

Preview Lab → · Contrast checker → · Palette generator →