#A3FF58#A3FF58

#A3FF58 is a very light, highly saturated yellow-green. Relative luminance 0.800; OKLCH L 91.0% C 0.217 H 133.7°. Best body text is #000000 at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#A3FF58
RGB	rgb(163, 255, 88)
HSL	hsl(93, 100%, 67%)
HSV	hsv(93, 65%, 100%)
CMYK	cmyk(36.1%, 0%, 65.5%, 0%)
CIE-LAB	lab(91.69, -53.61, 68.49)
CIE-LCH	lch(91.69, 86.97, 128.05°)
OKLab	oklab(91.03% -0.1499 0.1566)
OKLCH	oklch(91.03% 0.217 133.7)
XYZ	xyz(52.6248, 80.0088, 21.9011)
Luminance	0.8001 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3FF58 #B458FF

analogous

#F6FF58 #A3FF58 #58FF61

triadic

#A3FF58 #58A3FF #FF58A3

tetradic

#A3FF58 #58F6FF #B458FF #FF6158

square

#A3FF58 #58F6FF #B458FF #FF6158

split-complementary

#A3FF58 #6158FF #FF58F6

monochromatic

#63DD00 #81FF1B #A3FF58 #C5FF95 #E6FFD2

Accessibility & contrast

On white

1.24

#A3FF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.00

#A3FF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3FF58

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3FF58	#FFFFFF	#000000	##000000
##A3FF58	1.00	1.24	17.00	17.00
#FFFFFF	1.24	1.00	21.00	21.00
#000000	17.00	21.00	1.00	1.00
##000000	17.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC41

Deuteranopia (green-blind)

#FCE566

Tritanopia (blue-blind)

#A3F5DD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a3ff58;
/* rgb */ color: rgb(163, 255, 88);
/* oklch */ color: oklch(91.0% 0.217 133.7);

Tailwind

colors: {
  custom: {
    50: '#c4ff8f',
    500: '#a3ff58',
    950: '#000000',
  },
}

SCSS

$custom: #a3ff58;
$custom-light: #c4ff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ff58",
  "rgb": {
    "r": 163,
    "g": 255,
    "b": 88
  },
  "hsl": {
    "h": 93.054,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91026,
    "c": 0.21674,
    "h": 133.7
  },
  "luminance": 0.80011
}

Semantic roles & 50–950 ramp

primary

#A3FF58

secondary

#8726D6

accent

#00E67E

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180D

muted

#83867F

Preview Lab

Preview with #A3FF58

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

Preview Lab → · Contrast checker → · Palette generator →