#A6C540#A6C540

#A6C540 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.5% C 0.160 H 121.6°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#A6C540
RGB	rgb(166, 197, 64)
HSL	hsl(74, 53%, 51%)
HSV	hsv(74, 68%, 77%)
CMYK	cmyk(15.7%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(75.08, -28.78, 60.45)
CIE-LCH	lch(75.08, 66.95, 115.46°)
OKLab	oklab(77.54% -0.0839 0.1364)
OKLCH	oklch(77.54% 0.16 121.6)
XYZ	xyz(36.6180, 48.4096, 12.2644)
Luminance	0.4841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6C540 #5F40C5

analogous

#C5A140 #A6C540 #63C540

triadic

#A6C540 #40A6C5 #C540A6

tetradic

#A6C540 #40C5A1 #5F40C5 #C54063

square

#A6C540 #40C5A1 #5F40C5 #C54063

split-complementary

#A6C540 #4063C5 #A140C5

monochromatic

#596A20 #80992F #A6C540 #BCD36F #D2E29E

Accessibility & contrast

On white

1.97

#A6C540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#A6C540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6C540

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6C540	#FFFFFF	#000000	##000000
##A6C540	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B92C

Deuteranopia (green-blind)

#CDB94A

Tritanopia (blue-blind)

#AFBBAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a6c540;
/* rgb */ color: rgb(166, 197, 64);
/* oklch */ color: oklch(77.5% 0.160 121.6);

Tailwind

colors: {
  custom: {
    50: '#c4d67c',
    500: '#a6c540',
    950: '#000000',
  },
}

SCSS

$custom: #a6c540;
$custom-light: #c4d67c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6c540",
  "rgb": {
    "r": 166,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 73.985,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77535,
    "c": 0.16016,
    "h": 121.6
  },
  "luminance": 0.4841
}

Semantic roles & 50–950 ramp

primary

#A6C540

secondary

#A193CE

accent

#4BDD6D

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A6C540

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

Preview Lab → · Contrast checker → · Palette generator →