#A3F978#A3F978

#A3F978 is a very light, vivid green. Relative luminance 0.769; OKLCH L 90.0% C 0.184 H 136.3°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#A3F978
RGB	rgb(163, 249, 120)
HSL	hsl(100, 91%, 72%)
HSV	hsv(100, 52%, 98%)
CMYK	cmyk(34.5%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(90.27, -48.16, 53.31)
CIE-LCH	lch(90.27, 71.84, 132.10°)
OKLab	oklab(89.97% -0.1328 0.1271)
OKLCH	oklch(89.97% 0.184 136.3)
XYZ	xyz(52.3687, 76.8916, 29.8479)
Luminance	0.7689 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F978 #CE78F9

analogous

#E3F978 #A3F978 #78F98E

triadic

#A3F978 #78A3F9 #F978A3

tetradic

#A3F978 #78E3F9 #CE78F9 #F98E78

square

#A3F978 #78E3F9 #CE78F9 #F98E78

split-complementary

#A3F978 #8E78F9 #F978E3

monochromatic

#56EC0A #7BF63D #A3F978 #CBFCB3 #EBFEE2

Accessibility & contrast

On white

1.28

#A3F978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#A3F978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F978

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F978	#FFFFFF	#000000	##000000
##A3F978	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86C

Deuteranopia (green-blind)

#F4E081

Tritanopia (blue-blind)

#A0F1DC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a3f978;
/* rgb */ color: rgb(163, 249, 120);
/* oklch */ color: oklch(90.0% 0.184 136.3);

Tailwind

colors: {
  custom: {
    50: '#c2fca2',
    500: '#a3f978',
    950: '#000000',
  },
}

SCSS

$custom: #a3f978;
$custom-light: #c2fca2;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f978",
  "rgb": {
    "r": 163,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 100,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.89967,
    "c": 0.18379,
    "h": 136.3
  },
  "luminance": 0.76894
}

Semantic roles & 50–950 ramp

primary

#A3F978

secondary

#A340D5

accent

#00E699

background

#FDFFFC

surface

#F9FFF6

border

#D2D7D0

text

#13170F

muted

#828580

Preview Lab

Preview with #A3F978

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

Preview Lab → · Contrast checker → · Palette generator →