#AAC539#AAC539

#AAC539 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.8% C 0.163 H 119.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#AAC539
RGB	rgb(170, 197, 57)
HSL	hsl(72, 55%, 50%)
HSV	hsv(72, 71%, 77%)
CMYK	cmyk(13.7%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(75.31, -27.57, 63.39)
CIE-LCH	lch(75.31, 69.12, 113.51°)
OKLab	oklab(77.77% -0.0814 0.1414)
OKLCH	oklch(77.77% 0.163 119.9)
XYZ	xyz(37.2830, 48.7741, 11.3203)
Luminance	0.4877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC539 #5439C5

analogous

#C59A39 #AAC539 #64C539

triadic

#AAC539 #39AAC5 #C539AA

tetradic

#AAC539 #39C59A #5439C5 #C53964

square

#AAC539 #39C59A #5439C5 #C53964

split-complementary

#AAC539 #3964C5 #9A39C5

monochromatic

#58661E #81962B #AAC539 #BFD368 #D3E197

Accessibility & contrast

On white

1.95

#AAC539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#AAC539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC539

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC539	#FFFFFF	#000000	##000000
##AAC539	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA20

Deuteranopia (green-blind)

#CEBA45

Tritanopia (blue-blind)

#B4BBAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #aac539;
/* rgb */ color: rgb(170, 197, 57);
/* oklch */ color: oklch(77.8% 0.163 119.9);

Tailwind

colors: {
  custom: {
    50: '#c7d678',
    500: '#aac539',
    950: '#000000',
  },
}

SCSS

$custom: #aac539;
$custom-light: #c7d678;
$custom-dark: #000000;

JSON

{
  "hex": "#aac539",
  "rgb": {
    "r": 170,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 71.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77773,
    "c": 0.16319,
    "h": 119.9
  },
  "luminance": 0.48774
}

Semantic roles & 50–950 ramp

primary

#AAC539

secondary

#998DCD

accent

#49DE66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #AAC539

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

Preview Lab → · Contrast checker → · Palette generator →