#A4EF66#A4EF66

#A4EF66 is a very light, vivid yellow-green. Relative luminance 0.706; OKLCH L 87.5% C 0.185 H 133.0°. Best body text is #000000 at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#A4EF66
RGB	rgb(164, 239, 102)
HSL	hsl(93, 81%, 67%)
HSV	hsv(93, 57%, 94%)
CMYK	cmyk(31.4%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(87.28, -45.43, 57.88)
CIE-LCH	lch(87.28, 73.58, 128.13°)
OKLab	oklab(87.49% -0.1265 0.1355)
OKLCH	oklch(87.49% 0.185 133)
XYZ	xyz(48.5738, 70.5831, 23.6324)
Luminance	0.7058 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EF66 #B166EF

analogous

#E8EF66 #A4EF66 #66EF6D

triadic

#A4EF66 #66A4EF #EF66A4

tetradic

#A4EF66 #66E8EF #B166EF #EF6D66

square

#A4EF66 #66E8EF #B166EF #EF6D66

split-complementary

#A4EF66 #6D66EF #EF66E8

monochromatic

#65C615 #83E92F #A4EF66 #C5F59D #E6FBD5

Accessibility & contrast

On white

1.39

#A4EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.12

#A4EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EF66

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EF66	#FFFFFF	#000000	##000000
##A4EF66	1.00	1.39	15.12	15.12
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.12	21.00	1.00	1.00
##000000	15.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF58

Deuteranopia (green-blind)

#EDD970

Tritanopia (blue-blind)

#A5E6D1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a4ef66;
/* rgb */ color: rgb(164, 239, 102);
/* oklch */ color: oklch(87.5% 0.185 133.0);

Tailwind

colors: {
  custom: {
    50: '#c3f496',
    500: '#a4ef66',
    950: '#000000',
  },
}

SCSS

$custom: #a4ef66;
$custom-light: #c3f496;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ef66",
  "rgb": {
    "r": 164,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 92.847,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.87488,
    "c": 0.18541,
    "h": 133
  },
  "luminance": 0.70585
}

Semantic roles & 50–950 ramp

primary

#A4EF66

secondary

#8336C3

accent

#08DD7D

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A4EF66

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

Preview Lab → · Contrast checker → · Palette generator →