#A3F459#A3F459

#A3F459 is a very light, highly saturated yellow-green. Relative luminance 0.732; OKLCH L 88.5% C 0.202 H 132.7°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#A3F459
RGB	rgb(163, 244, 89)
HSL	hsl(91, 88%, 65%)
HSV	hsv(91, 64%, 96%)
CMYK	cmyk(33.2%, 0%, 63.5%, 4.3%)
CIE-LAB	lab(88.55, -49.01, 64.73)
CIE-LCH	lch(88.55, 81.19, 127.13°)
OKLab	oklab(88.47% -0.1373 0.1488)
OKLCH	oklch(88.47% 0.202 132.7)
XYZ	xyz(49.2574, 73.2073, 20.9844)
Luminance	0.7321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F459 #AA59F4

analogous

#F0F459 #A3F459 #59F45C

triadic

#A3F459 #59A3F4 #F459A3

tetradic

#A3F459 #59F0F4 #AA59F4 #F45C59

square

#A3F459 #59F0F4 #AA59F4 #F45C59

split-complementary

#A3F459 #5C59F4 #F459F0

monochromatic

#65C60D #83F020 #A3F459 #C3F892 #E3FCCC

Accessibility & contrast

On white

1.34

#A3F459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#A3F459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F459

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F459	#FFFFFF	#000000	##000000
##A3F459	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE245

Deuteranopia (green-blind)

#F2DC65

Tritanopia (blue-blind)

#A4EBD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a3f459;
/* rgb */ color: rgb(163, 244, 89);
/* oklch */ color: oklch(88.5% 0.202 132.7);

Tailwind

colors: {
  custom: {
    50: '#c3f88e',
    500: '#a3f459',
    950: '#000000',
  },
}

SCSS

$custom: #a3f459;
$custom-light: #c3f88e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f459",
  "rgb": {
    "r": 163,
    "g": 244,
    "b": 89
  },
  "hsl": {
    "h": 91.355,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88466,
    "c": 0.20241,
    "h": 132.7
  },
  "luminance": 0.73209
}

Semantic roles & 50–950 ramp

primary

#A3F459

secondary

#7C2FC3

accent

#01E478

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F459

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

Preview Lab → · Contrast checker → · Palette generator →