#A4D143#A4D143

#A4D143 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.2% C 0.174 H 125.4°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#A4D143
RGB	rgb(164, 209, 67)
HSL	hsl(79, 61%, 54%)
HSV	hsv(79, 68%, 82%)
CMYK	cmyk(21.5%, 0%, 67.9%, 18%)
CIE-LAB	lab(78.40, -34.97, 62.66)
CIE-LCH	lch(78.40, 71.76, 119.16°)
OKLab	oklab(80.19% -0.1006 0.1416)
OKLCH	oklch(80.19% 0.174 125.4)
XYZ	xyz(39.1236, 53.8982, 13.6513)
Luminance	0.5390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D143 #7043D1

analogous

#D1B743 #A4D143 #5DD143

triadic

#A4D143 #43A4D1 #D143A4

tetradic

#A4D143 #43D1B7 #7043D1 #D1435D

square

#A4D143 #43D1B7 #7043D1 #D1435D

split-complementary

#A4D143 #435DD1 #B743D1

monochromatic

#5E7B1E #83AD2A #A4D143 #BCDD74 #D4E9A5

Accessibility & contrast

On white

1.78

#A4D143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#A4D143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D143

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D143	#FFFFFF	#000000	##000000
##A4D143	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC42E

Deuteranopia (green-blind)

#D6C14F

Tritanopia (blue-blind)

#ABC7B5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a4d143;
/* rgb */ color: rgb(164, 209, 67);
/* oklch */ color: oklch(80.2% 0.174 125.4);

Tailwind

colors: {
  custom: {
    50: '#c2df7f',
    500: '#a4d143',
    950: '#000000',
  },
}

SCSS

$custom: #a4d143;
$custom-light: #c2df7f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d143",
  "rgb": {
    "r": 164,
    "g": 209,
    "b": 67
  },
  "hsl": {
    "h": 79.014,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.8019,
    "c": 0.17366,
    "h": 125.4
  },
  "luminance": 0.53899
}

Semantic roles & 50–950 ramp

primary

#A4D143

secondary

#4E3583

accent

#44E477

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A4D143

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

Preview Lab → · Contrast checker → · Palette generator →