#AAC540#AAC540

#AAC540 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.8% C 0.159 H 120.2°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#AAC540
RGB	rgb(170, 197, 64)
HSL	hsl(72, 53%, 51%)
HSV	hsv(72, 68%, 77%)
CMYK	cmyk(13.7%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(75.36, -27.16, 60.82)
CIE-LCH	lch(75.36, 66.61, 114.06°)
OKLab	oklab(77.83% -0.0796 0.1371)
OKLCH	oklch(77.83% 0.159 120.2)
XYZ	xyz(37.4698, 48.8489, 12.3043)
Luminance	0.4885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC540 #5B40C5

analogous

#C59D40 #AAC540 #67C540

triadic

#AAC540 #40AAC5 #C540AA

tetradic

#AAC540 #40C59D #5B40C5 #C54067

square

#AAC540 #40C59D #5B40C5 #C54067

split-complementary

#AAC540 #4067C5 #9D40C5

monochromatic

#5B6A20 #84992F #AAC540 #BFD36F #D4E29E

Accessibility & contrast

On white

1.95

#AAC540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#AAC540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC540

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC540	#FFFFFF	#000000	##000000
##AAC540	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2C

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#B3BBAA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #aac540;
/* rgb */ color: rgb(170, 197, 64);
/* oklch */ color: oklch(77.8% 0.159 120.2);

Tailwind

colors: {
  custom: {
    50: '#c6d67c',
    500: '#aac540',
    950: '#000000',
  },
}

SCSS

$custom: #aac540;
$custom-light: #c6d67c;
$custom-dark: #000000;

JSON

{
  "hex": "#aac540",
  "rgb": {
    "r": 170,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 72.18,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77826,
    "c": 0.15857,
    "h": 120.2
  },
  "luminance": 0.48849
}

Semantic roles & 50–950 ramp

primary

#AAC540

secondary

#9F93CE

accent

#4BDD69

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #AAC540

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

Preview Lab → · Contrast checker → · Palette generator →