#A4E564#A4E564

#A4E564 is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.1% C 0.174 H 131.5°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#A4E564
RGB	rgb(164, 229, 100)
HSL	hsl(90, 71%, 65%)
HSV	hsv(90, 56%, 90%)
CMYK	cmyk(28.4%, 0%, 56.3%, 10.2%)
CIE-LAB	lab(84.41, -41.28, 55.46)
CIE-LCH	lch(84.41, 69.14, 126.66°)
OKLab	oklab(85.15% -0.1152 0.1301)
OKLCH	oklch(85.15% 0.174 131.5)
XYZ	xyz(45.6288, 64.8499, 22.1673)
Luminance	0.6485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E564 #A564E5

analogous

#E4E564 #A4E564 #64E565

triadic

#A4E564 #64A4E5 #E564A4

tetradic

#A4E564 #64E4E5 #A564E5 #E56564

square

#A4E564 #64E4E5 #A564E5 #E56564

split-complementary

#A4E564 #6564E5 #E564E4

monochromatic

#67B11E #85DC30 #A4E564 #C3EE98 #E2F7CD

Accessibility & contrast

On white

1.50

#A4E564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#A4E564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E564

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E564	#FFFFFF	#000000	##000000
##A4E564	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED657

Deuteranopia (green-blind)

#E5D16D

Tritanopia (blue-blind)

#A6DCC9

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a4e564;
/* rgb */ color: rgb(164, 229, 100);
/* oklch */ color: oklch(85.1% 0.174 131.5);

Tailwind

colors: {
  custom: {
    50: '#c2ed94',
    500: '#a4e564',
    950: '#000000',
  },
}

SCSS

$custom: #a4e564;
$custom-light: #c2ed94;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e564",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 100
  },
  "hsl": {
    "h": 90.233,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85146,
    "c": 0.17383,
    "h": 131.5
  },
  "luminance": 0.64851
}

Semantic roles & 50–950 ramp

primary

#A4E564

secondary

#773BB2

accent

#12D373

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A4E564

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

Preview Lab → · Contrast checker → · Palette generator →