#A6C643#A6C643

#A6C643 is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.8% C 0.159 H 122.0°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#A6C643
RGB	rgb(166, 198, 67)
HSL	hsl(75, 53%, 52%)
HSV	hsv(75, 66%, 78%)
CMYK	cmyk(16.2%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(75.39, -29.06, 59.59)
CIE-LCH	lch(75.39, 66.29, 115.99°)
OKLab	oklab(77.79% -0.0844 0.1351)
OKLCH	oklch(77.79% 0.159 122)
XYZ	xyz(36.9335, 48.9003, 12.8021)
Luminance	0.4890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6C643 #6343C6

analogous

#C6A443 #A6C643 #65C643

triadic

#A6C643 #43A6C6 #C643A6

tetradic

#A6C643 #43C6A4 #6343C6 #C64365

square

#A6C643 #43C6A4 #6343C6 #C64365

split-complementary

#A6C643 #4365C6 #A443C6

monochromatic

#5B6D21 #829C2F #A6C643 #BCD472 #D2E2A1

Accessibility & contrast

On white

1.95

#A6C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#A6C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6C643

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6C643	#FFFFFF	#000000	##000000
##A6C643	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA31

Deuteranopia (green-blind)

#CDBA4D

Tritanopia (blue-blind)

#AEBCAB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a6c643;
/* rgb */ color: rgb(166, 198, 67);
/* oklch */ color: oklch(77.8% 0.159 122.0);

Tailwind

colors: {
  custom: {
    50: '#c3d77e',
    500: '#a6c643',
    950: '#000000',
  },
}

SCSS

$custom: #a6c643;
$custom-light: #c3d77e;
$custom-dark: #000000;

JSON

{
  "hex": "#a6c643",
  "rgb": {
    "r": 166,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 74.656,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.77789,
    "c": 0.15926,
    "h": 122
  },
  "luminance": 0.489
}

Semantic roles & 50–950 ramp

primary

#A6C643

secondary

#A496CF

accent

#4BDD6F

background

#FCFDF8

surface

#F8FAEF

border

#D1D3CA

text

#13140A

muted

#82837C

Preview Lab

Preview with #A6C643

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

Preview Lab → · Contrast checker → · Palette generator →