#A3E478#A3E478

#A3E478 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.1% C 0.155 H 134.1°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#A3E478
RGB	rgb(163, 228, 120)
HSL	hsl(96, 67%, 68%)
HSV	hsv(96, 47%, 89%)
CMYK	cmyk(28.5%, 0%, 47.4%, 10.6%)
CIE-LAB	lab(84.29, -39.06, 46.03)
CIE-LCH	lch(84.29, 60.37, 130.31°)
OKLab	oklab(85.11% -0.1077 0.111)
OKLCH	oklch(85.11% 0.155 134.1)
XYZ	xyz(46.2369, 64.6279, 27.8040)
Luminance	0.6463 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E478 #B978E4

analogous

#D9E478 #A3E478 #78E483

triadic

#A3E478 #78A3E4 #E478A3

tetradic

#A3E478 #78D9E4 #B978E4 #E48378

square

#A3E478 #78D9E4 #B978E4 #E48378

split-complementary

#A3E478 #8378E4 #E478D9

monochromatic

#61BC26 #80DA45 #A3E478 #C6EEAB #E9F8DE

Accessibility & contrast

On white

1.51

#A3E478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#A3E478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E478

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E478	#FFFFFF	#000000	##000000
##A3E478	1.00	1.51	13.93	13.93
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.93	21.00	1.00	1.00
##000000	13.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD66F

Deuteranopia (green-blind)

#E2D07F

Tritanopia (blue-blind)

#A3DDCB

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a3e478;
/* rgb */ color: rgb(163, 228, 120);
/* oklch */ color: oklch(85.1% 0.155 134.1);

Tailwind

colors: {
  custom: {
    50: '#c1eda1',
    500: '#a3e478',
    950: '#000000',
  },
}

SCSS

$custom: #a3e478;
$custom-light: #c1eda1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e478",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 96.111,
    "s": 66.667,
    "l": 68.235
  },
  "oklch": {
    "l": 0.85111,
    "c": 0.15463,
    "h": 134.1
  },
  "luminance": 0.64629
}

Semantic roles & 50–950 ramp

primary

#A3E478

secondary

#8C45BB

accent

#17CF85

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160F

muted

#828580

Preview Lab

Preview with #A3E478

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

Preview Lab → · Contrast checker → · Palette generator →