#A6D128#A6D128

#A6D128 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.2% C 0.188 H 123.8°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#A6D128
RGB	rgb(166, 209, 40)
HSL	hsl(75, 68%, 49%)
HSV	hsv(75, 81%, 82%)
CMYK	cmyk(20.6%, 0%, 80.9%, 18%)
CIE-LAB	lab(78.38, -35.55, 71.44)
CIE-LCH	lch(78.38, 79.80, 116.46°)
OKLab	oklab(80.16% -0.1044 0.1558)
OKLCH	oklch(80.16% 0.188 123.8)
XYZ	xyz(38.9098, 53.8608, 10.3533)
Luminance	0.5386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6D128 #5328D1

analogous

#D1A828 #A6D128 #52D128

triadic

#A6D128 #28A6D1 #D128A6

tetradic

#A6D128 #28D1A8 #5328D1 #D12852

square

#A6D128 #28D1A8 #5328D1 #D12852

split-complementary

#A6D128 #2852D1 #A828D1

monochromatic

#546A14 #7D9E1E #A6D128 #BCDF57 #D1E98B

Accessibility & contrast

On white

1.78

#A6D128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#A6D128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6D128

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6D128	#FFFFFF	#000000	##000000
##A6D128	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D8C23B

Tritanopia (blue-blind)

#AFC6B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a6d128;
/* rgb */ color: rgb(166, 209, 40);
/* oklch */ color: oklch(80.2% 0.188 123.8);

Tailwind

colors: {
  custom: {
    50: '#c5df72',
    500: '#a6d128',
    950: '#000000',
  },
}

SCSS

$custom: #a6d128;
$custom-light: #c5df72;
$custom-dark: #000000;

JSON

{
  "hex": "#a6d128",
  "rgb": {
    "r": 166,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 75.266,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.80158,
    "c": 0.18752,
    "h": 123.8
  },
  "luminance": 0.53861
}

Semantic roles & 50–950 ramp

primary

#A6D128

secondary

#3C2974

accent

#3DEB69

background

#FEFEFB

surface

#FAFCF1

border

#D3D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A6D128

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

Preview Lab → · Contrast checker → · Palette generator →