#A3E256#A3E256

#A3E256 is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.2% C 0.182 H 130.1°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#A3E256
RGB	rgb(163, 226, 86)
HSL	hsl(87, 71%, 61%)
HSV	hsv(87, 62%, 89%)
CMYK	cmyk(27.9%, 0%, 61.9%, 11.4%)
CIE-LAB	lab(83.36, -41.56, 60.31)
CIE-LCH	lch(83.36, 73.24, 124.57°)
OKLab	oklab(84.24% -0.1171 0.1391)
OKLCH	oklch(84.24% 0.182 130.1)
XYZ	xyz(43.9800, 62.8499, 18.6164)
Luminance	0.6285 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E256 #9556E2

analogous

#E2DB56 #A3E256 #5DE256

triadic

#A3E256 #56A3E2 #E256A3

tetradic

#A3E256 #56E2DB #9556E2 #E2565D

square

#A3E256 #56E2DB #9556E2 #E2565D

split-complementary

#A3E256 #565DE2 #DB56E2

monochromatic

#66A21C #86D625 #A3E256 #BFEB8A #DCF4BE

Accessibility & contrast

On white

1.55

#A3E256 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#A3E256 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E256

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E256	#FFFFFF	#000000	##000000
##A3E256	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD345

Deuteranopia (green-blind)

#E3CE61

Tritanopia (blue-blind)

#A7D9C5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3e256;
/* rgb */ color: rgb(163, 226, 86);
/* oklch */ color: oklch(84.2% 0.182 130.1);

Tailwind

colors: {
  custom: {
    50: '#c2eb8b',
    500: '#a3e256',
    950: '#000000',
  },
}

SCSS

$custom: #a3e256;
$custom-light: #c2eb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e256",
  "rgb": {
    "r": 163,
    "g": 226,
    "b": 86
  },
  "hsl": {
    "h": 87,
    "s": 70.707,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84243,
    "c": 0.18178,
    "h": 130.1
  },
  "luminance": 0.62851
}

Semantic roles & 50–950 ramp

primary

#A3E256

secondary

#6938A5

accent

#13D369

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E256

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

Preview Lab → · Contrast checker → · Palette generator →