#A6CC39#A6CC39

#A6CC39 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 79.1% C 0.173 H 123.2°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#A6CC39
RGB	rgb(166, 204, 57)
HSL	hsl(76, 59%, 51%)
HSV	hsv(76, 72%, 80%)
CMYK	cmyk(18.6%, 0%, 72.1%, 20%)
CIE-LAB	lab(77.03, -32.48, 64.99)
CIE-LCH	lch(77.03, 72.65, 116.55°)
OKLab	oklab(79.1% -0.0947 0.1449)
OKLCH	oklch(79.1% 0.173 123.2)
XYZ	xyz(38.0577, 51.5879, 11.8226)
Luminance	0.5159 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CC39 #5F39CC

analogous

#CCA839 #A6CC39 #5CCC39

triadic

#A6CC39 #39A6CC #CC39A6

tetradic

#A6CC39 #39CCA8 #5F39CC #CC395C

square

#A6CC39 #39CCA8 #5F39CC #CC395C

split-complementary

#A6CC39 #395CCC #A839CC

monochromatic

#596E1C #809F29 #A6CC39 #BCD96A #D2E59A

Accessibility & contrast

On white

1.86

#A6CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#A6CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CC39

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CC39	#FFFFFF	#000000	##000000
##A6CC39	1.00	1.86	11.32	11.32
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF1D

Deuteranopia (green-blind)

#D3BE46

Tritanopia (blue-blind)

#AEC2B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a6cc39;
/* rgb */ color: rgb(166, 204, 57);
/* oklch */ color: oklch(79.1% 0.173 123.2);

Tailwind

colors: {
  custom: {
    50: '#c4db79',
    500: '#a6cc39',
    950: '#000000',
  },
}

SCSS

$custom: #a6cc39;
$custom-light: #c4db79;
$custom-dark: #000000;

JSON

{
  "hex": "#a6cc39",
  "rgb": {
    "r": 166,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 75.51,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79095,
    "c": 0.1731,
    "h": 123.2
  },
  "luminance": 0.51588
}

Semantic roles & 50–950 ramp

primary

#A6CC39

secondary

#443278

accent

#46E26E

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6CC39

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

Preview Lab → · Contrast checker → · Palette generator →