#A6C539#A6C539

#A6C539 is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.5% C 0.165 H 121.3°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#A6C539
RGB	rgb(166, 197, 57)
HSL	hsl(73, 55%, 50%)
HSV	hsv(73, 71%, 77%)
CMYK	cmyk(15.7%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(75.04, -29.19, 63.03)
CIE-LCH	lch(75.04, 69.46, 114.85°)
OKLab	oklab(77.48% -0.0857 0.1408)
OKLCH	oklch(77.48% 0.165 121.3)
XYZ	xyz(36.4312, 48.3349, 11.2804)
Luminance	0.4834 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6C539 #5839C5

analogous

#C59E39 #A6C539 #60C539

triadic

#A6C539 #39A6C5 #C539A6

tetradic

#A6C539 #39C59E #5839C5 #C53960

square

#A6C539 #39C59E #5839C5 #C53960

split-complementary

#A6C539 #3960C5 #9E39C5

monochromatic

#56661E #7E962B #A6C539 #BCD368 #D1E197

Accessibility & contrast

On white

1.97

#A6C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#A6C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6C539

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6C539	#FFFFFF	#000000	##000000
##A6C539	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B920

Deuteranopia (green-blind)

#CDB945

Tritanopia (blue-blind)

#AFBBAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a6c539;
/* rgb */ color: rgb(166, 197, 57);
/* oklch */ color: oklch(77.5% 0.165 121.3);

Tailwind

colors: {
  custom: {
    50: '#c4d678',
    500: '#a6c539',
    950: '#000000',
  },
}

SCSS

$custom: #a6c539;
$custom-light: #c4d678;
$custom-dark: #000000;

JSON

{
  "hex": "#a6c539",
  "rgb": {
    "r": 166,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 73.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77482,
    "c": 0.16479,
    "h": 121.3
  },
  "luminance": 0.48335
}

Semantic roles & 50–950 ramp

primary

#A6C539

secondary

#9B8DCD

accent

#49DE6A

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A6C539

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

Preview Lab → · Contrast checker → · Palette generator →