#A4FD5A#A4FD5A

#A4FD5A is a very light, highly saturated yellow-green. Relative luminance 0.789; OKLCH L 90.6% C 0.212 H 133.5°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#A4FD5A
RGB	rgb(164, 253, 90)
HSL	hsl(93, 98%, 67%)
HSV	hsv(93, 64%, 99%)
CMYK	cmyk(35.2%, 0%, 64.4%, 0.8%)
CIE-LAB	lab(91.18, -52.31, 67.18)
CIE-LCH	lch(91.18, 85.15, 127.91°)
OKLab	oklab(90.63% -0.1462 0.154)
OKLCH	oklch(90.63% 0.212 133.5)
XYZ	xyz(52.2797, 78.8790, 22.1415)
Luminance	0.7888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FD5A #B35AFD

analogous

#F5FD5A #A4FD5A #5AFD62

triadic

#A4FD5A #5AA4FD #FD5AA4

tetradic

#A4FD5A #5AF5FD #B35AFD #FD625A

square

#A4FD5A #5AF5FD #B35AFD #FD625A

split-complementary

#A4FD5A #625AFD #FD5AF5

monochromatic

#64DA03 #83FC1E #A4FD5A #C5FE96 #E7FED3

Accessibility & contrast

On white

1.25

#A4FD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.78

#A4FD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FD5A

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FD5A	#FFFFFF	#000000	##000000
##A4FD5A	1.00	1.25	16.78	16.78
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.78	21.00	1.00	1.00
##000000	16.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA45

Deuteranopia (green-blind)

#FAE367

Tritanopia (blue-blind)

#A4F3DB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #a4fd5a;
/* rgb */ color: rgb(164, 253, 90);
/* oklch */ color: oklch(90.6% 0.212 133.5);

Tailwind

colors: {
  custom: {
    50: '#c4fe90',
    500: '#a4fd5a',
    950: '#000000',
  },
}

SCSS

$custom: #a4fd5a;
$custom-light: #c4fe90;
$custom-dark: #000000;

JSON

{
  "hex": "#a4fd5a",
  "rgb": {
    "r": 164,
    "g": 253,
    "b": 90
  },
  "hsl": {
    "h": 92.761,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90628,
    "c": 0.21241,
    "h": 133.5
  },
  "luminance": 0.78881
}

Semantic roles & 50–950 ramp

primary

#A4FD5A

secondary

#8528D3

accent

#00E67D

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180D

muted

#83867F

Preview Lab

Preview with #A4FD5A

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

Preview Lab → · Contrast checker → · Palette generator →