#A4ED63#A4ED63

#A4ED63 is a very light, vivid yellow-green. Relative luminance 0.694; OKLCH L 87.0% C 0.185 H 132.5°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#A4ED63
RGB	rgb(164, 237, 99)
HSL	hsl(92, 79%, 66%)
HSV	hsv(92, 58%, 93%)
CMYK	cmyk(30.8%, 0%, 58.2%, 7.1%)
CIE-LAB	lab(86.68, -44.85, 58.50)
CIE-LCH	lch(86.68, 73.72, 127.48°)
OKLab	oklab(86.99% -0.1251 0.1366)
OKLCH	oklch(86.99% 0.185 132.5)
XYZ	xyz(47.8454, 69.3601, 22.6689)
Luminance	0.6936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4ED63 #AC63ED

analogous

#E9ED63 #A4ED63 #63ED67

triadic

#A4ED63 #63A4ED #ED63A4

tetradic

#A4ED63 #63E9ED #AC63ED #ED6763

square

#A4ED63 #63E9ED #AC63ED #ED6763

split-complementary

#A4ED63 #6763ED #ED63E9

monochromatic

#66C016 #84E72C #A4ED63 #C4F39A #E4FAD1

Accessibility & contrast

On white

1.41

#A4ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#A4ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4ED63

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4ED63	#FFFFFF	#000000	##000000
##A4ED63	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD54

Deuteranopia (green-blind)

#ECD76D

Tritanopia (blue-blind)

#A6E4CF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #a4ed63;
/* rgb */ color: rgb(164, 237, 99);
/* oklch */ color: oklch(87.0% 0.185 132.5);

Tailwind

colors: {
  custom: {
    50: '#c3f394',
    500: '#a4ed63',
    950: '#000000',
  },
}

SCSS

$custom: #a4ed63;
$custom-light: #c3f394;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ed63",
  "rgb": {
    "r": 164,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 91.739,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86991,
    "c": 0.18525,
    "h": 132.5
  },
  "luminance": 0.69362
}

Semantic roles & 50–950 ramp

primary

#A4ED63

secondary

#7E36BE

accent

#0ADC79

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A4ED63

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

Preview Lab → · Contrast checker → · Palette generator →