#A1FD5A#A1FD5A

#A1FD5A is a very light, highly saturated yellow-green. Relative luminance 0.786; OKLCH L 90.5% C 0.214 H 134.1°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#A1FD5A
RGB	rgb(161, 253, 90)
HSL	hsl(94, 98%, 67%)
HSV	hsv(94, 64%, 99%)
CMYK	cmyk(36.4%, 0%, 64.4%, 0.8%)
CIE-LAB	lab(91.04, -53.30, 66.99)
CIE-LCH	lch(91.04, 85.60, 128.51°)
OKLab	oklab(90.47% -0.1488 0.1537)
OKLCH	oklch(90.47% 0.214 134.1)
XYZ	xyz(51.6677, 78.5635, 22.1128)
Luminance	0.7857 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1FD5A #B65AFD

analogous

#F3FD5A #A1FD5A #5AFD65

triadic

#A1FD5A #5AA1FD #FD5AA1

tetradic

#A1FD5A #5AF3FD #B65AFD #FD655A

square

#A1FD5A #5AF3FD #B65AFD #FD655A

split-complementary

#A1FD5A #655AFD #FD5AF3

monochromatic

#60DA03 #7FFC1E #A1FD5A #C3FE96 #E6FED3

Accessibility & contrast

On white

1.26

#A1FD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#A1FD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1FD5A

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1FD5A	#FFFFFF	#000000	##000000
##A1FD5A	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA45

Deuteranopia (green-blind)

#FAE367

Tritanopia (blue-blind)

#A0F4DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #a1fd5a;
/* rgb */ color: rgb(161, 253, 90);
/* oklch */ color: oklch(90.5% 0.214 134.1);

Tailwind

colors: {
  custom: {
    50: '#c2fe90',
    500: '#a1fd5a',
    950: '#000000',
  },
}

SCSS

$custom: #a1fd5a;
$custom-light: #c2fe90;
$custom-dark: #000000;

JSON

{
  "hex": "#a1fd5a",
  "rgb": {
    "r": 161,
    "g": 253,
    "b": 90
  },
  "hsl": {
    "h": 93.865,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90473,
    "c": 0.21389,
    "h": 134.1
  },
  "luminance": 0.78566
}

Semantic roles & 50–950 ramp

primary

#A1FD5A

secondary

#8928D3

accent

#00E682

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180D

muted

#82867F

Preview Lab

Preview with #A1FD5A

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

Preview Lab → · Contrast checker → · Palette generator →