#A4E45A#A4E45A

#A4E45A is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.8% C 0.181 H 130.5°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#A4E45A
RGB	rgb(164, 228, 90)
HSL	hsl(88, 72%, 62%)
HSV	hsv(88, 61%, 89%)
CMYK	cmyk(28.1%, 0%, 60.5%, 10.6%)
CIE-LAB	lab(84.03, -41.74, 59.38)
CIE-LCH	lch(84.03, 72.58, 125.11°)
OKLab	oklab(84.81% -0.1173 0.1375)
OKLCH	oklch(84.81% 0.181 130.5)
XYZ	xyz(44.8983, 64.1162, 19.6810)
Luminance	0.6412 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E45A #9A5AE4

analogous

#E4DF5A #A4E45A #5FE45A

triadic

#A4E45A #5AA4E4 #E45AA4

tetradic

#A4E45A #5AE4DF #9A5AE4 #E45A5F

square

#A4E45A #5AE4DF #9A5AE4 #E45A5F

split-complementary

#A4E45A #5A5FE4 #DF5AE4

monochromatic

#67A81C #87DB25 #A4E45A #C1ED8F #DEF5C3

Accessibility & contrast

On white

1.52

#A4E45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#A4E45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E45A

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E45A	#FFFFFF	#000000	##000000
##A4E45A	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54A

Deuteranopia (green-blind)

#E5D064

Tritanopia (blue-blind)

#A7DBC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e45a;
/* rgb */ color: rgb(164, 228, 90);
/* oklch */ color: oklch(84.8% 0.181 130.5);

Tailwind

colors: {
  custom: {
    50: '#c2ed8e',
    500: '#a4e45a',
    950: '#000000',
  },
}

SCSS

$custom: #a4e45a;
$custom-light: #c2ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e45a",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 90
  },
  "hsl": {
    "h": 87.826,
    "s": 71.875,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84807,
    "c": 0.18076,
    "h": 130.5
  },
  "luminance": 0.64118
}

Semantic roles & 50–950 ramp

primary

#A4E45A

secondary

#6D38AA

accent

#12D46C

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A4E45A

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

Preview Lab → · Contrast checker → · Palette generator →