#A4D550#A4D550

#A4D550 is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.2% C 0.169 H 127.0°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#A4D550
RGB	rgb(164, 213, 80)
HSL	hsl(82, 61%, 57%)
HSV	hsv(82, 62%, 84%)
CMYK	cmyk(23%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(79.65, -35.86, 58.78)
CIE-LCH	lch(79.65, 68.85, 121.39°)
OKLab	oklab(81.23% -0.1019 0.1351)
OKLCH	oklch(81.23% 0.169 127)
XYZ	xyz(40.5521, 56.0595, 16.2720)
Luminance	0.5606 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D550 #8150D5

analogous

#D5C350 #A4D550 #62D550

triadic

#A4D550 #50A4D5 #D550A4

tetradic

#A4D550 #50D5C3 #8150D5 #D55062

square

#A4D550 #50D5C3 #8150D5 #D55062

split-complementary

#A4D550 #5062D5 #C350D5

monochromatic

#638A21 #87BB2D #A4D550 #BEE181 #D7EDB3

Accessibility & contrast

On white

1.72

#A4D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#A4D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D550

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D550	#FFFFFF	#000000	##000000
##A4D550	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC740

Deuteranopia (green-blind)

#D9C55A

Tritanopia (blue-blind)

#AACCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a4d550;
/* rgb */ color: rgb(164, 213, 80);
/* oklch */ color: oklch(81.2% 0.169 127.0);

Tailwind

colors: {
  custom: {
    50: '#c2e287',
    500: '#a4d550',
    950: '#000000',
  },
}

SCSS

$custom: #a4d550;
$custom-light: #c2e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d550",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 82.105,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.8123,
    "c": 0.16924,
    "h": 127
  },
  "luminance": 0.5606
}

Semantic roles & 50–950 ramp

primary

#A4D550

secondary

#593990

accent

#43E47F

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D550

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

Preview Lab → · Contrast checker → · Palette generator →