#A4E664#A4E664

#A4E664 is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.4% C 0.175 H 131.7°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#A4E664
RGB	rgb(164, 230, 100)
HSL	hsl(90, 72%, 65%)
HSV	hsv(90, 57%, 90%)
CMYK	cmyk(28.7%, 0%, 56.5%, 9.8%)
CIE-LAB	lab(84.69, -41.72, 55.79)
CIE-LCH	lch(84.69, 69.66, 126.79°)
OKLab	oklab(85.38% -0.1164 0.1309)
OKLCH	oklch(85.38% 0.175 131.7)
XYZ	xyz(45.9063, 65.4048, 22.2598)
Luminance	0.6541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E664 #A664E6

analogous

#E5E664 #A4E664 #64E665

triadic

#A4E664 #64A4E6 #E664A4

tetradic

#A4E664 #64E5E6 #A664E6 #E66564

square

#A4E664 #64E5E6 #A664E6 #E66564

split-complementary

#A4E664 #6564E6 #E664E5

monochromatic

#67B31D #85DD2F #A4E664 #C3EE99 #E2F7CD

Accessibility & contrast

On white

1.49

#A4E664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#A4E664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E664

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E664	#FFFFFF	#000000	##000000
##A4E664	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD757

Deuteranopia (green-blind)

#E6D26D

Tritanopia (blue-blind)

#A6DDCA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a4e664;
/* rgb */ color: rgb(164, 230, 100);
/* oklch */ color: oklch(85.4% 0.175 131.7);

Tailwind

colors: {
  custom: {
    50: '#c2ee94',
    500: '#a4e664',
    950: '#000000',
  },
}

SCSS

$custom: #a4e664;
$custom-light: #c2ee94;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e664",
  "rgb": {
    "r": 164,
    "g": 230,
    "b": 100
  },
  "hsl": {
    "h": 90.462,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.85377,
    "c": 0.17516,
    "h": 131.7
  },
  "luminance": 0.65406
}

Semantic roles & 50–950 ramp

primary

#A4E664

secondary

#783BB3

accent

#11D474

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A4E664

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

Preview Lab → · Contrast checker → · Palette generator →