#A4E463#A4E463

#A4E463 is a very light, vivid yellow-green. Relative luminance 0.643; OKLCH L 84.9% C 0.173 H 131.3°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#A4E463
RGB	rgb(164, 228, 99)
HSL	hsl(90, 70%, 64%)
HSV	hsv(90, 57%, 89%)
CMYK	cmyk(28.1%, 0%, 56.6%, 10.6%)
CIE-LAB	lab(84.11, -40.94, 55.56)
CIE-LCH	lch(84.11, 69.01, 126.38°)
OKLab	oklab(84.9% -0.1144 0.1303)
OKLCH	oklch(84.9% 0.173 131.3)
XYZ	xyz(45.3048, 64.2789, 21.8220)
Luminance	0.6428 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E463 #A363E4

analogous

#E4E363 #A4E463 #64E463

triadic

#A4E463 #63A4E4 #E463A4

tetradic

#A4E463 #63E4E3 #A363E4 #E46364

square

#A4E463 #63E4E3 #A363E4 #E46364

split-complementary

#A4E463 #6364E4 #E363E4

monochromatic

#67AE1E #86DB2F #A4E463 #C2ED97 #E1F6CB

Accessibility & contrast

On white

1.52

#A4E463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#A4E463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E463

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E463	#FFFFFF	#000000	##000000
##A4E463	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD556

Deuteranopia (green-blind)

#E4D06C

Tritanopia (blue-blind)

#A7DBC8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e463;
/* rgb */ color: rgb(164, 228, 99);
/* oklch */ color: oklch(84.9% 0.173 131.3);

Tailwind

colors: {
  custom: {
    50: '#c2ed93',
    500: '#a4e463',
    950: '#000000',
  },
}

SCSS

$custom: #a4e463;
$custom-light: #c2ed93;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e463",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 99
  },
  "hsl": {
    "h": 89.767,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.84903,
    "c": 0.17335,
    "h": 131.3
  },
  "luminance": 0.6428
}

Semantic roles & 50–950 ramp

primary

#A4E463

secondary

#753CB0

accent

#13D372

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A4E463

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

Preview Lab → · Contrast checker → · Palette generator →