#A6CC33#A6CC33

#A6CC33 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 79.1% C 0.177 H 123.0°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#A6CC33
RGB	rgb(166, 204, 51)
HSL	hsl(75, 60%, 50%)
HSV	hsv(75, 75%, 80%)
CMYK	cmyk(18.6%, 0%, 75%, 20%)
CIE-LAB	lab(77.00, -32.79, 66.97)
CIE-LCH	lch(77.00, 74.57, 116.09°)
OKLab	oklab(79.06% -0.096 0.1481)
OKLCH	oklch(79.06% 0.177 123)
XYZ	xyz(37.9168, 51.5315, 11.0804)
Luminance	0.5153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CC33 #5933CC

analogous

#CCA633 #A6CC33 #59CC33

triadic

#A6CC33 #33A6CC #CC33A6

tetradic

#A6CC33 #33CCA6 #5933CC #CC3359

square

#A6CC33 #33CCA6 #5933CC #CC3359

split-complementary

#A6CC33 #3359CC #A633CC

monochromatic

#566A1B #7E9B27 #A6CC33 #BBD864 #D1E495

Accessibility & contrast

On white

1.86

#A6CC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#A6CC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CC33

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CC33	#FFFFFF	#000000	##000000
##A6CC33	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)

#D8BF0E

Deuteranopia (green-blind)

#D3BE41

Tritanopia (blue-blind)

#AFC2AF

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a6cc33;
/* rgb */ color: rgb(166, 204, 51);
/* oklch */ color: oklch(79.1% 0.177 123.0);

Tailwind

colors: {
  custom: {
    50: '#c4db76',
    500: '#a6cc33',
    950: '#000000',
  },
}

SCSS

$custom: #a6cc33;
$custom-light: #c4db76;
$custom-dark: #000000;

JSON

{
  "hex": "#a6cc33",
  "rgb": {
    "r": 166,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 74.902,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.79057,
    "c": 0.17651,
    "h": 123
  },
  "luminance": 0.51532
}

Semantic roles & 50–950 ramp

primary

#A6CC33

secondary

#402F74

accent

#45E36C

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A6CC33

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

Preview Lab → · Contrast checker → · Palette generator →