#A4E866#A4E866

#A4E866 is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 85.9% C 0.176 H 132.1°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#A4E866
RGB	rgb(164, 232, 102)
HSL	hsl(91, 74%, 65%)
HSV	hsv(91, 56%, 91%)
CMYK	cmyk(29.3%, 0%, 56%, 9%)
CIE-LAB	lab(85.28, -42.40, 55.58)
CIE-LCH	lch(85.28, 69.91, 127.34°)
OKLab	oklab(85.86% -0.1182 0.1306)
OKLCH	oklch(85.86% 0.176 132.1)
XYZ	xyz(46.5641, 66.5636, 22.9625)
Luminance	0.6656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E866 #AA66E8

analogous

#E5E866 #A4E866 #66E869

triadic

#A4E866 #66A4E8 #E866A4

tetradic

#A4E866 #66E5E8 #AA66E8 #E86966

square

#A4E866 #66E5E8 #AA66E8 #E86966

split-complementary

#A4E866 #6966E8 #E866E5

monochromatic

#66B81C #84E031 #A4E866 #C4F09B #E3F8D0

Accessibility & contrast

On white

1.47

#A4E866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#A4E866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E866

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E866	#FFFFFF	#000000	##000000
##A4E866	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D859

Deuteranopia (green-blind)

#E7D36F

Tritanopia (blue-blind)

#A6DFCB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a4e866;
/* rgb */ color: rgb(164, 232, 102);
/* oklch */ color: oklch(85.9% 0.176 132.1);

Tailwind

colors: {
  custom: {
    50: '#c2ef95',
    500: '#a4e866',
    950: '#000000',
  },
}

SCSS

$custom: #a4e866;
$custom-light: #c2ef95;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e866",
  "rgb": {
    "r": 164,
    "g": 232,
    "b": 102
  },
  "hsl": {
    "h": 91.385,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85864,
    "c": 0.17613,
    "h": 132.1
  },
  "luminance": 0.66565
}

Semantic roles & 50–950 ramp

primary

#A4E866

secondary

#7C3AB8

accent

#10D677

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160E

muted

#82857F

Preview Lab

Preview with #A4E866

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

Preview Lab → · Contrast checker → · Palette generator →