#A3F445#A3F445

#A3F445 is a very light, highly saturated yellow-green. Relative luminance 0.729; OKLCH L 88.3% C 0.215 H 131.4°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#A3F445
RGB	rgb(163, 244, 69)
HSL	hsl(88, 89%, 61%)
HSV	hsv(88, 72%, 96%)
CMYK	cmyk(33.2%, 0%, 71.7%, 4.3%)
CIE-LAB	lab(88.41, -50.40, 72.01)
CIE-LCH	lch(88.41, 87.90, 124.99°)
OKLab	oklab(88.31% -0.1425 0.1615)
OKLCH	oklch(88.31% 0.215 131.4)
XYZ	xyz(48.5287, 72.9158, 17.1463)
Luminance	0.7292 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F445 #9645F4

analogous

#F4ED45 #A3F445 #4CF445

triadic

#A3F445 #45A3F4 #F445A3

tetradic

#A3F445 #45F4ED #9645F4 #F4454C

square

#A3F445 #45F4ED #9645F4 #F4454C

split-complementary

#A3F445 #454CF4 #ED45F4

monochromatic

#66B40B #86EE0E #A3F445 #C0F77F #DCFBB9

Accessibility & contrast

On white

1.35

#A3F445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#A3F445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F445

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F445	#FFFFFF	#000000	##000000
##A3F445	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE224

Deuteranopia (green-blind)

#F3DC56

Tritanopia (blue-blind)

#A6EAD2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a3f445;
/* rgb */ color: rgb(163, 244, 69);
/* oklch */ color: oklch(88.3% 0.215 131.4);

Tailwind

colors: {
  custom: {
    50: '#c4f883',
    500: '#a3f445',
    950: '#000000',
  },
}

SCSS

$custom: #a3f445;
$custom-light: #c4f883;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f445",
  "rgb": {
    "r": 163,
    "g": 244,
    "b": 69
  },
  "hsl": {
    "h": 87.771,
    "s": 88.832,
    "l": 61.373
  },
  "oklch": {
    "l": 0.88308,
    "c": 0.21538,
    "h": 131.4
  },
  "luminance": 0.72918
}

Semantic roles & 50–950 ramp

primary

#A3F445

secondary

#692AB3

accent

#00E56A

background

#FEFFFC

surface

#FAFFF3

border

#D3D7CD

text

#13170C

muted

#83857F

Preview Lab

Preview with #A3F445

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

Preview Lab → · Contrast checker → · Palette generator →