#A4D549#A4D549

#A4D549 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.2% C 0.174 H 126.6°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#A4D549
RGB	rgb(164, 213, 73)
HSL	hsl(81, 63%, 56%)
HSV	hsv(81, 66%, 84%)
CMYK	cmyk(23%, 0%, 65.7%, 16.5%)
CIE-LAB	lab(79.59, -36.38, 61.57)
CIE-LCH	lch(79.59, 71.51, 120.58°)
OKLab	oklab(81.17% -0.104 0.1401)
OKLCH	oklch(81.17% 0.174 126.6)
XYZ	xyz(40.3068, 55.9614, 14.9801)
Luminance	0.5596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D549 #7A49D5

analogous

#D5C049 #A4D549 #5ED549

triadic

#A4D549 #49A4D5 #D549A4

tetradic

#A4D549 #49D5C0 #7A49D5 #D5495E

square

#A4D549 #49D5C0 #7A49D5 #D5495E

split-complementary

#A4D549 #495ED5 #C049D5

monochromatic

#61851F #85B72A #A4D549 #BDE07B #D6ECAC

Accessibility & contrast

On white

1.72

#A4D549 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#A4D549 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D549

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D549	#FFFFFF	#000000	##000000
##A4D549	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C736

Deuteranopia (green-blind)

#D9C454

Tritanopia (blue-blind)

#AACBB8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a4d549;
/* rgb */ color: rgb(164, 213, 73);
/* oklch */ color: oklch(81.2% 0.174 126.6);

Tailwind

colors: {
  custom: {
    50: '#c2e283',
    500: '#a4d549',
    950: '#000000',
  },
}

SCSS

$custom: #a4d549;
$custom-light: #c2e283;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d549",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 81,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.81167,
    "c": 0.17446,
    "h": 126.6
  },
  "luminance": 0.55962
}

Semantic roles & 50–950 ramp

primary

#A4D549

secondary

#54378C

accent

#42E67B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A4D549

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

Preview Lab → · Contrast checker → · Palette generator →