#A6CC37#A6CC37

#A6CC37 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 79.1% C 0.174 H 123.1°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#A6CC37
RGB	rgb(166, 204, 55)
HSL	hsl(75, 59%, 51%)
HSV	hsv(75, 73%, 80%)
CMYK	cmyk(18.6%, 0%, 73%, 20%)
CIE-LAB	lab(77.02, -32.59, 65.67)
CIE-LCH	lch(77.02, 73.31, 116.39°)
OKLab	oklab(79.08% -0.0952 0.146)
OKLCH	oklch(79.08% 0.174 123.1)
XYZ	xyz(38.0088, 51.5684, 11.5650)
Luminance	0.5157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CC37 #5D37CC

analogous

#CCA737 #A6CC37 #5BCC37

triadic

#A6CC37 #37A6CC #CC37A6

tetradic

#A6CC37 #37CCA7 #5D37CC #CC375B

square

#A6CC37 #37CCA7 #5D37CC #CC375B

split-complementary

#A6CC37 #375BCC #A737CC

monochromatic

#586D1C #809E28 #A6CC37 #BCD868 #D1E599

Accessibility & contrast

On white

1.86

#A6CC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#A6CC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CC37

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CC37	#FFFFFF	#000000	##000000
##A6CC37	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF19

Deuteranopia (green-blind)

#D3BE44

Tritanopia (blue-blind)

#AEC2AF

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a6cc37;
/* rgb */ color: rgb(166, 204, 55);
/* oklch */ color: oklch(79.1% 0.174 123.1);

Tailwind

colors: {
  custom: {
    50: '#c4db78',
    500: '#a6cc37',
    950: '#000000',
  },
}

SCSS

$custom: #a6cc37;
$custom-light: #c4db78;
$custom-dark: #000000;

JSON

{
  "hex": "#a6cc37",
  "rgb": {
    "r": 166,
    "g": 204,
    "b": 55
  },
  "hsl": {
    "h": 75.302,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79082,
    "c": 0.17428,
    "h": 123.1
  },
  "luminance": 0.51569
}

Semantic roles & 50–950 ramp

primary

#A6CC37

secondary

#433176

accent

#45E36D

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6CC37

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

Preview Lab → · Contrast checker → · Palette generator →