#A4D559#A4D559

#A4D559 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.162 H 127.7°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#A4D559
RGB	rgb(164, 213, 89)
HSL	hsl(84, 60%, 59%)
HSV	hsv(84, 58%, 84%)
CMYK	cmyk(23%, 0%, 58.2%, 16.5%)
CIE-LAB	lab(79.73, -35.12, 55.00)
CIE-LCH	lch(79.73, 65.25, 122.56°)
OKLab	oklab(81.32% -0.0991 0.1281)
OKLCH	oklch(81.32% 0.162 127.7)
XYZ	xyz(40.9071, 56.2016, 18.1420)
Luminance	0.5620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D559 #8A59D5

analogous

#D5C859 #A4D559 #66D559

triadic

#A4D559 #59A4D5 #D559A4

tetradic

#A4D559 #59D5C8 #8A59D5 #D55966

square

#A4D559 #59D5C8 #8A59D5 #D55966

split-complementary

#A4D559 #5966D5 #C859D5

monochromatic

#658F24 #87C031 #A4D559 #BFE18A #DAEEBB

Accessibility & contrast

On white

1.72

#A4D559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#A4D559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D559

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D559	#FFFFFF	#000000	##000000
##A4D559	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84C

Deuteranopia (green-blind)

#D8C562

Tritanopia (blue-blind)

#A9CCBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d559;
/* rgb */ color: rgb(164, 213, 89);
/* oklch */ color: oklch(81.3% 0.162 127.7);

Tailwind

colors: {
  custom: {
    50: '#c2e28c',
    500: '#a4d559',
    950: '#000000',
  },
}

SCSS

$custom: #a4d559;
$custom-light: #c2e28c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d559",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 89
  },
  "hsl": {
    "h": 83.71,
    "s": 59.615,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81321,
    "c": 0.16192,
    "h": 127.7
  },
  "luminance": 0.56202
}

Semantic roles & 50–950 ramp

primary

#A4D559

secondary

#603D95

accent

#45E383

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D559

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

Preview Lab → · Contrast checker → · Palette generator →