#A3E453#A3E453

#A3E453 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.7% C 0.187 H 130.2°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#A3E453
RGB	rgb(163, 228, 83)
HSL	hsl(87, 73%, 61%)
HSV	hsv(87, 64%, 89%)
CMYK	cmyk(28.5%, 0%, 63.6%, 10.6%)
CIE-LAB	lab(83.91, -42.67, 62.14)
CIE-LCH	lch(83.91, 75.38, 124.48°)
OKLab	oklab(84.68% -0.1204 0.1426)
OKLCH	oklch(84.68% 0.187 130.2)
XYZ	xyz(44.4087, 63.8966, 18.1755)
Luminance	0.6390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E453 #9453E4

analogous

#E4DD53 #A3E453 #5AE453

triadic

#A3E453 #53A3E4 #E453A3

tetradic

#A3E453 #53E4DD #9453E4 #E4535A

square

#A3E453 #53E4DD #9453E4 #E4535A

split-complementary

#A3E453 #535AE4 #DD53E4

monochromatic

#65A31A #86D822 #A3E453 #BFEC88 #DCF5BD

Accessibility & contrast

On white

1.52

#A3E453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#A3E453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E453

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E453	#FFFFFF	#000000	##000000
##A3E453	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED441

Deuteranopia (green-blind)

#E5D05E

Tritanopia (blue-blind)

#A7DBC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e453;
/* rgb */ color: rgb(163, 228, 83);
/* oklch */ color: oklch(84.7% 0.187 130.2);

Tailwind

colors: {
  custom: {
    50: '#c2ed8a',
    500: '#a3e453',
    950: '#000000',
  },
}

SCSS

$custom: #a3e453;
$custom-light: #c2ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e453",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 83
  },
  "hsl": {
    "h": 86.897,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8468,
    "c": 0.1866,
    "h": 130.2
  },
  "luminance": 0.63898
}

Semantic roles & 50–950 ramp

primary

#A3E453

secondary

#6836A5

accent

#11D569

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3E453

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

Preview Lab → · Contrast checker → · Palette generator →