#A3F45A#A3F45A

#A3F45A is a very light, highly saturated yellow-green. Relative luminance 0.732; OKLCH L 88.5% C 0.202 H 132.8°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#A3F45A
RGB	rgb(163, 244, 90)
HSL	hsl(92, 88%, 65%)
HSV	hsv(92, 63%, 96%)
CMYK	cmyk(33.2%, 0%, 63.1%, 4.3%)
CIE-LAB	lab(88.55, -48.93, 64.33)
CIE-LCH	lch(88.55, 80.83, 127.26°)
OKLab	oklab(88.48% -0.137 0.148)
OKLCH	oklch(88.48% 0.202 132.8)
XYZ	xyz(49.2997, 73.2242, 21.2070)
Luminance	0.7323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F45A #AB5AF4

analogous

#F0F45A #A3F45A #5AF45E

triadic

#A3F45A #5AA3F4 #F45AA3

tetradic

#A3F45A #5AF0F4 #AB5AF4 #F45E5A

square

#A3F45A #5AF0F4 #AB5AF4 #F45E5A

split-complementary

#A3F45A #5E5AF4 #F45AF0

monochromatic

#65C60D #83F021 #A3F45A #C3F893 #E3FCCD

Accessibility & contrast

On white

1.34

#A3F45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#A3F45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F45A

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F45A	#FFFFFF	#000000	##000000
##A3F45A	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE247

Deuteranopia (green-blind)

#F2DC66

Tritanopia (blue-blind)

#A4EBD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a3f45a;
/* rgb */ color: rgb(163, 244, 90);
/* oklch */ color: oklch(88.5% 0.202 132.8);

Tailwind

colors: {
  custom: {
    50: '#c3f88f',
    500: '#a3f45a',
    950: '#000000',
  },
}

SCSS

$custom: #a3f45a;
$custom-light: #c3f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f45a",
  "rgb": {
    "r": 163,
    "g": 244,
    "b": 90
  },
  "hsl": {
    "h": 91.558,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88475,
    "c": 0.20169,
    "h": 132.8
  },
  "luminance": 0.73226
}

Semantic roles & 50–950 ramp

primary

#A3F45A

secondary

#7D2FC3

accent

#01E479

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F45A

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

Preview Lab → · Contrast checker → · Palette generator →