#A3E231#A3E231

#A3E231 is a very light, highly saturated yellow-green. Relative luminance 0.624; OKLCH L 84.0% C 0.205 H 128.1°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#A3E231
RGB	rgb(163, 226, 49)
HSL	hsl(81, 75%, 54%)
HSV	hsv(81, 78%, 89%)
CMYK	cmyk(27.9%, 0%, 78.3%, 11.4%)
CIE-LAB	lab(83.13, -43.86, 73.21)
CIE-LCH	lch(83.13, 85.34, 120.93°)
OKLab	oklab(83.97% -0.1262 0.161)
OKLCH	oklch(83.97% 0.205 128.1)
XYZ	xyz(42.8550, 62.4000, 12.6917)
Luminance	0.6240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E231 #7031E2

analogous

#E2C931 #A3E231 #4BE231

triadic

#A3E231 #31A3E2 #E231A3

tetradic

#A3E231 #31E2C9 #7031E2 #E2314B

square

#A3E231 #31E2C9 #7031E2 #E2314B

split-complementary

#A3E231 #314BE2 #C931E2

monochromatic

#5D8613 #82BB1A #A3E231 #BBEA67 #D3F19C

Accessibility & contrast

On white

1.56

#A3E231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#A3E231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E231

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E231	#FFFFFF	#000000	##000000
##A3E231	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD200

Deuteranopia (green-blind)

#E5CE44

Tritanopia (blue-blind)

#A9D8C2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #a3e231;
/* rgb */ color: rgb(163, 226, 49);
/* oklch */ color: oklch(84.0% 0.205 128.1);

Tailwind

colors: {
  custom: {
    50: '#c3eb78',
    500: '#a3e231',
    950: '#000000',
  },
}

SCSS

$custom: #a3e231;
$custom-light: #c3eb78;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e231",
  "rgb": {
    "r": 163,
    "g": 226,
    "b": 49
  },
  "hsl": {
    "h": 81.356,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.83974,
    "c": 0.20456,
    "h": 128.1
  },
  "luminance": 0.62401
}

Semantic roles & 50–950 ramp

primary

#A3E231

secondary

#4E2B8C

accent

#36F279

background

#FEFEFB

surface

#FAFDF2

border

#D3D5CC

text

#13160A

muted

#83847D

Preview Lab

Preview with #A3E231

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

Preview Lab → · Contrast checker → · Palette generator →