#AACC3B#AACC3B

#AACC3B is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.4% C 0.170 H 122.0°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#AACC3B
RGB	rgb(170, 204, 59)
HSL	hsl(74, 59%, 52%)
HSV	hsv(74, 71%, 80%)
CMYK	cmyk(16.7%, 0%, 71.1%, 20%)
CIE-LAB	lab(77.31, -30.78, 64.64)
CIE-LCH	lch(77.31, 71.59, 115.46°)
OKLab	oklab(79.39% -0.0901 0.1444)
OKLCH	oklch(79.39% 0.17 122)
XYZ	xyz(38.9604, 52.0475, 12.1305)
Luminance	0.5205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACC3B #5D3BCC

analogous

#CCA63B #AACC3B #62CC3B

triadic

#AACC3B #3BAACC #CC3BAA

tetradic

#AACC3B #3BCCA6 #5D3BCC #CC3B62

square

#AACC3B #3BCCA6 #5D3BCC #CC3B62

split-complementary

#AACC3B #3B62CC #A63BCC

monochromatic

#5C701D #84A02A #AACC3B #BFD96C #D4E59C

Accessibility & contrast

On white

1.84

#AACC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#AACC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACC3B

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACC3B	#FFFFFF	#000000	##000000
##AACC3B	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C021

Deuteranopia (green-blind)

#D4BF47

Tritanopia (blue-blind)

#B3C2B0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #aacc3b;
/* rgb */ color: rgb(170, 204, 59);
/* oklch */ color: oklch(79.4% 0.170 122.0);

Tailwind

colors: {
  custom: {
    50: '#c7db7a',
    500: '#aacc3b',
    950: '#000000',
  },
}

SCSS

$custom: #aacc3b;
$custom-light: #c7db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#aacc3b",
  "rgb": {
    "r": 170,
    "g": 204,
    "b": 59
  },
  "hsl": {
    "h": 74.069,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79389,
    "c": 0.17018,
    "h": 122
  },
  "luminance": 0.52048
}

Semantic roles & 50–950 ramp

primary

#AACC3B

secondary

#433279

accent

#46E26A

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACC3B

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

Preview Lab → · Contrast checker → · Palette generator →