#A6CA28#A6CA28

#A6CA28 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.5% C 0.180 H 122.2°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#A6CA28
RGB	rgb(166, 202, 40)
HSL	hsl(73, 67%, 47%)
HSV	hsv(73, 80%, 79%)
CMYK	cmyk(17.8%, 0%, 80.2%, 20.8%)
CIE-LAB	lab(76.38, -32.33, 69.66)
CIE-LCH	lch(76.38, 76.80, 114.90°)
OKLab	oklab(78.54% -0.0956 0.152)
OKLCH	oklch(78.54% 0.18 122.2)
XYZ	xyz(37.2300, 50.5012, 9.7934)
Luminance	0.5050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6CA28 #4C28CA

analogous

#CA9D28 #A6CA28 #55CA28

triadic

#A6CA28 #28A6CA #CA28A6

tetradic

#A6CA28 #28CA9D #4C28CA #CA2855

square

#A6CA28 #28CA9D #4C28CA #CA2855

split-complementary

#A6CA28 #2855CA #9D28CA

monochromatic

#526414 #7C971E #A6CA28 #BEDD52 #D1E785

Accessibility & contrast

On white

1.89

#A6CA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#A6CA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6CA28

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6CA28	#FFFFFF	#000000	##000000
##A6CA28	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D2BC39

Tritanopia (blue-blind)

#AFBFAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a6ca28;
/* rgb */ color: rgb(166, 202, 40);
/* oklch */ color: oklch(78.5% 0.180 122.2);

Tailwind

colors: {
  custom: {
    50: '#c5da71',
    500: '#a6ca28',
    950: '#000000',
  },
}

SCSS

$custom: #a6ca28;
$custom-light: #c5da71;
$custom-dark: #000000;

JSON

{
  "hex": "#a6ca28",
  "rgb": {
    "r": 166,
    "g": 202,
    "b": 40
  },
  "hsl": {
    "h": 73.333,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.78536,
    "c": 0.17956,
    "h": 122.2
  },
  "luminance": 0.50501
}

Semantic roles & 50–950 ramp

primary

#A6CA28

secondary

#38286E

accent

#3EEA64

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131409

muted

#83837D

Preview Lab

Preview with #A6CA28

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

Preview Lab → · Contrast checker → · Palette generator →