#A4EF64#A4EF64

#A4EF64 is a very light, vivid yellow-green. Relative luminance 0.705; OKLCH L 87.5% C 0.187 H 132.8°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#A4EF64
RGB	rgb(164, 239, 100)
HSL	hsl(92, 81%, 66%)
HSV	hsv(92, 58%, 94%)
CMYK	cmyk(31.4%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(87.26, -45.62, 58.73)
CIE-LCH	lch(87.26, 74.36, 127.84°)
OKLab	oklab(87.47% -0.1272 0.1372)
OKLCH	oklch(87.47% 0.187 132.8)
XYZ	xyz(48.4758, 70.5439, 23.1163)
Luminance	0.7055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EF64 #AF64EF

analogous

#EAEF64 #A4EF64 #64EF6A

triadic

#A4EF64 #64A4EF #EF64A4

tetradic

#A4EF64 #64EAEF #AF64EF #EF6A64

square

#A4EF64 #64EAEF #AF64EF #EF6A64

split-complementary

#A4EF64 #6A64EF #EF64EA

monochromatic

#65C414 #83E92D #A4EF64 #C5F59B #E5FAD3

Accessibility & contrast

On white

1.39

#A4EF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.11

#A4EF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EF64

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EF64	#FFFFFF	#000000	##000000
##A4EF64	1.00	1.39	15.11	15.11
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.11	21.00	1.00	1.00
##000000	15.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE55

Deuteranopia (green-blind)

#EDD96E

Tritanopia (blue-blind)

#A5E6D1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a4ef64;
/* rgb */ color: rgb(164, 239, 100);
/* oklch */ color: oklch(87.5% 0.187 132.8);

Tailwind

colors: {
  custom: {
    50: '#c3f495',
    500: '#a4ef64',
    950: '#000000',
  },
}

SCSS

$custom: #a4ef64;
$custom-light: #c3f495;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ef64",
  "rgb": {
    "r": 164,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 92.374,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87466,
    "c": 0.18705,
    "h": 132.8
  },
  "luminance": 0.70546
}

Semantic roles & 50–950 ramp

primary

#A4EF64

secondary

#8135C2

accent

#08DE7B

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A4EF64

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

Preview Lab → · Contrast checker → · Palette generator →