#AAC538#AAC538

#AAC538 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.8% C 0.164 H 119.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#AAC538
RGB	rgb(170, 197, 56)
HSL	hsl(71, 56%, 50%)
HSV	hsv(71, 72%, 77%)
CMYK	cmyk(13.7%, 0%, 71.6%, 22.7%)
CIE-LAB	lab(75.30, -27.62, 63.74)
CIE-LCH	lch(75.30, 69.47, 113.43°)
OKLab	oklab(77.77% -0.0816 0.142)
OKLCH	oklch(77.77% 0.164 119.9)
XYZ	xyz(37.2583, 48.7642, 11.1902)
Luminance	0.4876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC538 #5338C5

analogous

#C59938 #AAC538 #64C538

triadic

#AAC538 #38AAC5 #C538AA

tetradic

#AAC538 #38C599 #5338C5 #C53864

square

#AAC538 #38C599 #5338C5 #C53864

split-complementary

#AAC538 #3864C5 #9938C5

monochromatic

#58661D #81952A #AAC538 #BFD467 #D3E196

Accessibility & contrast

On white

1.95

#AAC538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#AAC538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC538

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC538	#FFFFFF	#000000	##000000
##AAC538	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)

#D1BA1E

Deuteranopia (green-blind)

#CEBA44

Tritanopia (blue-blind)

#B4BBAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #aac538;
/* rgb */ color: rgb(170, 197, 56);
/* oklch */ color: oklch(77.8% 0.164 119.9);

Tailwind

colors: {
  custom: {
    50: '#c7d678',
    500: '#aac538',
    950: '#000000',
  },
}

SCSS

$custom: #aac538;
$custom-light: #c7d678;
$custom-dark: #000000;

JSON

{
  "hex": "#aac538",
  "rgb": {
    "r": 170,
    "g": 197,
    "b": 56
  },
  "hsl": {
    "h": 71.489,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.77766,
    "c": 0.16381,
    "h": 119.9
  },
  "luminance": 0.48764
}

Semantic roles & 50–950 ramp

primary

#AAC538

secondary

#998CCD

accent

#49DF66

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #AAC538

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

Preview Lab → · Contrast checker → · Palette generator →