#A4D555#A4D555

#A4D555 is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.3% C 0.165 H 127.4°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#A4D555
RGB	rgb(164, 213, 85)
HSL	hsl(83, 60%, 58%)
HSV	hsv(83, 60%, 84%)
CMYK	cmyk(23%, 0%, 60.1%, 16.5%)
CIE-LAB	lab(79.69, -35.46, 56.70)
CIE-LCH	lch(79.69, 66.88, 122.02°)
OKLab	oklab(81.28% -0.1004 0.1313)
OKLCH	oklch(81.28% 0.165 127.4)
XYZ	xyz(40.7437, 56.1362, 17.2814)
Luminance	0.5614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D555 #8655D5

analogous

#D5C655 #A4D555 #64D555

triadic

#A4D555 #55A4D5 #D555A4

tetradic

#A4D555 #55D5C6 #8655D5 #D55564

square

#A4D555 #55D5C6 #8655D5 #D55564

split-complementary

#A4D555 #5564D5 #C655D5

monochromatic

#648D23 #87BE2F #A4D555 #BEE186 #D9EDB7

Accessibility & contrast

On white

1.72

#A4D555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#A4D555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D555

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D555	#FFFFFF	#000000	##000000
##A4D555	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC846

Deuteranopia (green-blind)

#D8C55E

Tritanopia (blue-blind)

#A9CCBA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a4d555;
/* rgb */ color: rgb(164, 213, 85);
/* oklch */ color: oklch(81.3% 0.165 127.4);

Tailwind

colors: {
  custom: {
    50: '#c2e28a',
    500: '#a4d555',
    950: '#000000',
  },
}

SCSS

$custom: #a4d555;
$custom-light: #c2e28a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d555",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 85
  },
  "hsl": {
    "h": 82.969,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81279,
    "c": 0.16526,
    "h": 127.4
  },
  "luminance": 0.56137
}

Semantic roles & 50–950 ramp

primary

#A4D555

secondary

#5D3C93

accent

#44E481

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D555

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

Preview Lab → · Contrast checker → · Palette generator →