#A3E378#A3E378

#A3E378 is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.9% C 0.153 H 134.0°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#A3E378
RGB	rgb(163, 227, 120)
HSL	hsl(96, 66%, 68%)
HSV	hsv(96, 47%, 89%)
CMYK	cmyk(28.2%, 0%, 47.1%, 11%)
CIE-LAB	lab(84.01, -38.61, 45.68)
CIE-LCH	lch(84.01, 59.81, 130.20°)
OKLab	oklab(84.88% -0.1064 0.1102)
OKLCH	oklch(84.88% 0.153 134)
XYZ	xyz(45.9626, 64.0793, 27.7125)
Luminance	0.6408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E378 #B878E3

analogous

#D8E378 #A3E378 #78E382

triadic

#A3E378 #78A3E3 #E378A3

tetradic

#A3E378 #78D8E3 #B878E3 #E38278

square

#A3E378 #78D8E3 #B878E3 #E38278

split-complementary

#A3E378 #8278E3 #E378D8

monochromatic

#62BA27 #80D845 #A3E378 #C6EEAB #E8F8DD

Accessibility & contrast

On white

1.52

#A3E378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#A3E378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E378

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E378	#FFFFFF	#000000	##000000
##A3E378	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD56F

Deuteranopia (green-blind)

#E1D07F

Tritanopia (blue-blind)

#A3DCCA

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e378;
/* rgb */ color: rgb(163, 227, 120);
/* oklch */ color: oklch(84.9% 0.153 134.0);

Tailwind

colors: {
  custom: {
    50: '#c1eca1',
    500: '#a3e378',
    950: '#000000',
  },
}

SCSS

$custom: #a3e378;
$custom-light: #c1eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e378",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 95.888,
    "s": 65.644,
    "l": 68.039
  },
  "oklch": {
    "l": 0.84881,
    "c": 0.15321,
    "h": 134
  },
  "luminance": 0.64081
}

Semantic roles & 50–950 ramp

primary

#A3E378

secondary

#8B45BA

accent

#18CD85

background

#FDFEFC

surface

#F9FDF5

border

#D2D5CF

text

#12160F

muted

#828480

Preview Lab

Preview with #A3E378

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

Preview Lab → · Contrast checker → · Palette generator →