#A4E645#A4E645

#A4E645 is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.1% C 0.198 H 129.4°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#A4E645
RGB	rgb(164, 230, 69)
HSL	hsl(85, 76%, 59%)
HSV	hsv(85, 70%, 90%)
CMYK	cmyk(28.7%, 0%, 70%, 9.8%)
CIE-LAB	lab(84.44, -44.16, 68.06)
CIE-LCH	lch(84.44, 81.13, 122.97°)
OKLab	oklab(85.09% -0.1256 0.1532)
OKLCH	oklch(85.09% 0.198 129.4)
XYZ	xyz(44.6807, 64.9146, 15.8048)
Luminance	0.6492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E645 #8745E6

analogous

#E6D745 #A4E645 #53E645

triadic

#A4E645 #45A4E6 #E645A4

tetradic

#A4E645 #45E6D7 #8745E6 #E64553

square

#A4E645 #45E6D7 #8745E6 #E64553

split-complementary

#A4E645 #4553E6 #D745E6

monochromatic

#649C15 #87D21C #A4E645 #BEED7B #D9F5B1

Accessibility & contrast

On white

1.50

#A4E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#A4E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E645

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E645	#FFFFFF	#000000	##000000
##A4E645	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D62A

Deuteranopia (green-blind)

#E8D153

Tritanopia (blue-blind)

#A9DCC6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a4e645;
/* rgb */ color: rgb(164, 230, 69);
/* oklch */ color: oklch(85.1% 0.198 129.4);

Tailwind

colors: {
  custom: {
    50: '#c3ee82',
    500: '#a4e645',
    950: '#000000',
  },
}

SCSS

$custom: #a4e645;
$custom-light: #c3ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e645",
  "rgb": {
    "r": 164,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 84.596,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.85091,
    "c": 0.19808,
    "h": 129.4
  },
  "luminance": 0.64916
}

Semantic roles & 50–950 ramp

primary

#A4E645

secondary

#5E309F

accent

#35F383

background

#FEFFFB

surface

#FAFEF2

border

#D3D6CC

text

#13160B

muted

#83857E

Preview Lab

Preview with #A4E645

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

Preview Lab → · Contrast checker → · Palette generator →