#A5EF66#A5EF66

#A5EF66 is a very light, vivid yellow-green. Relative luminance 0.707; OKLCH L 87.5% C 0.185 H 132.8°. Best body text is #000000 at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#A5EF66
RGB	rgb(165, 239, 102)
HSL	hsl(92, 81%, 67%)
HSV	hsv(92, 57%, 94%)
CMYK	cmyk(31%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(87.33, -45.09, 57.95)
CIE-LCH	lch(87.33, 73.42, 127.88°)
OKLab	oklab(87.54% -0.1256 0.1357)
OKLCH	oklch(87.54% 0.185 132.8)
XYZ	xyz(48.7811, 70.6899, 23.6421)
Luminance	0.7069 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5EF66 #B066EF

analogous

#E9EF66 #A5EF66 #66EF6C

triadic

#A5EF66 #66A5EF #EF66A5

tetradic

#A5EF66 #66E9EF #B066EF #EF6C66

square

#A5EF66 #66E9EF #B066EF #EF6C66

split-complementary

#A5EF66 #6C66EF #EF66E9

monochromatic

#66C615 #84E92F #A5EF66 #C6F59D #E6FBD5

Accessibility & contrast

On white

1.39

#A5EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.14

#A5EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5EF66

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5EF66	#FFFFFF	#000000	##000000
##A5EF66	1.00	1.39	15.14	15.14
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.14	21.00	1.00	1.00
##000000	15.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF58

Deuteranopia (green-blind)

#EDD970

Tritanopia (blue-blind)

#A6E6D1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a5ef66;
/* rgb */ color: rgb(165, 239, 102);
/* oklch */ color: oklch(87.5% 0.185 132.8);

Tailwind

colors: {
  custom: {
    50: '#c3f496',
    500: '#a5ef66',
    950: '#000000',
  },
}

SCSS

$custom: #a5ef66;
$custom-light: #c3f496;
$custom-dark: #000000;

JSON

{
  "hex": "#a5ef66",
  "rgb": {
    "r": 165,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 92.409,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.87544,
    "c": 0.18491,
    "h": 132.8
  },
  "luminance": 0.70692
}

Semantic roles & 50–950 ramp

primary

#A5EF66

secondary

#8236C3

accent

#08DD7B

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A5EF66

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

Preview Lab → · Contrast checker → · Palette generator →