#A4E54E#A4E54E

#A4E54E is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 84.9% C 0.191 H 129.7°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#A4E54E
RGB	rgb(164, 229, 78)
HSL	hsl(86, 74%, 60%)
HSV	hsv(86, 66%, 90%)
CMYK	cmyk(28.4%, 0%, 65.9%, 10.2%)
CIE-LAB	lab(84.22, -43.12, 64.47)
CIE-LCH	lch(84.22, 77.56, 123.78°)
OKLab	oklab(84.93% -0.122 0.1469)
OKLCH	oklch(84.93% 0.191 129.7)
XYZ	xyz(44.7040, 64.4800, 17.2968)
Luminance	0.6448 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E54E #8F4EE5

analogous

#E5DB4E #A4E54E #58E54E

triadic

#A4E54E #4EA4E5 #E54EA4

tetradic

#A4E54E #4EE5DB #8F4EE5 #E54E58

square

#A4E54E #4EE5DB #8F4EE5 #E54E58

split-complementary

#A4E54E #4E58E5 #DB4EE5

monochromatic

#66A118 #88D61F #A4E54E #BFED83 #DBF5B9

Accessibility & contrast

On white

1.51

#A4E54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#A4E54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E54E

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E54E	#FFFFFF	#000000	##000000
##A4E54E	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD539

Deuteranopia (green-blind)

#E6D15A

Tritanopia (blue-blind)

#A8DBC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e54e;
/* rgb */ color: rgb(164, 229, 78);
/* oklch */ color: oklch(84.9% 0.191 129.7);

Tailwind

colors: {
  custom: {
    50: '#c3ed87',
    500: '#a4e54e',
    950: '#000000',
  },
}

SCSS

$custom: #a4e54e;
$custom-light: #c3ed87;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e54e",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 78
  },
  "hsl": {
    "h": 85.828,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84929,
    "c": 0.19095,
    "h": 129.7
  },
  "luminance": 0.64481
}

Semantic roles & 50–950 ramp

primary

#A4E54E

secondary

#6434A4

accent

#0FD765

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E54E

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

Preview Lab → · Contrast checker → · Palette generator →