#A4D340#A4D340

#A4D340 is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.6% C 0.178 H 125.7°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#A4D340
RGB	rgb(164, 211, 64)
HSL	hsl(79, 63%, 54%)
HSV	hsv(79, 70%, 83%)
CMYK	cmyk(22.3%, 0%, 69.7%, 17.3%)
CIE-LAB	lab(78.96, -36.07, 64.35)
CIE-LCH	lch(78.96, 73.77, 119.27°)
OKLab	oklab(80.63% -0.1039 0.1447)
OKLCH	oklch(80.63% 0.178 125.7)
XYZ	xyz(39.5297, 54.8507, 13.3541)
Luminance	0.5485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D340 #6F40D3

analogous

#D3B940 #A4D340 #5BD340

triadic

#A4D340 #40A4D3 #D340A4

tetradic

#A4D340 #40D3B9 #6F40D3 #D3405B

square

#A4D340 #40D3B9 #6F40D3 #D3405B

split-complementary

#A4D340 #405BD3 #B940D3

monochromatic

#5E7C1D #83AE28 #A4D340 #BCDE72 #D3EAA3

Accessibility & contrast

On white

1.75

#A4D340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#A4D340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D340

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D340	#FFFFFF	#000000	##000000
##A4D340	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC528

Deuteranopia (green-blind)

#D8C34D

Tritanopia (blue-blind)

#ABC9B6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a4d340;
/* rgb */ color: rgb(164, 211, 64);
/* oklch */ color: oklch(80.6% 0.178 125.7);

Tailwind

colors: {
  custom: {
    50: '#c3e07d',
    500: '#a4d340',
    950: '#000000',
  },
}

SCSS

$custom: #a4d340;
$custom-light: #c3e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d340",
  "rgb": {
    "r": 164,
    "g": 211,
    "b": 64
  },
  "hsl": {
    "h": 79.184,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.80631,
    "c": 0.17809,
    "h": 125.7
  },
  "luminance": 0.54851
}

Semantic roles & 50–950 ramp

primary

#A4D340

secondary

#4D3384

accent

#42E676

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4D340

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

Preview Lab → · Contrast checker → · Palette generator →