#AACC40#AACC40

#AACC40 is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 79.4% C 0.167 H 122.1°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#AACC40
RGB	rgb(170, 204, 64)
HSL	hsl(75, 58%, 53%)
HSV	hsv(75, 69%, 80%)
CMYK	cmyk(16.7%, 0%, 68.6%, 20%)
CIE-LAB	lab(77.34, -30.48, 62.84)
CIE-LCH	lch(77.34, 69.84, 115.88°)
OKLab	oklab(79.43% -0.0888 0.1414)
OKLCH	oklch(79.43% 0.167 122.1)
XYZ	xyz(39.0963, 52.1019, 12.8465)
Luminance	0.5210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACC40 #6240CC

analogous

#CCA840 #AACC40 #64CC40

triadic

#AACC40 #40AACC #CC40AA

tetradic

#AACC40 #40CCA8 #6240CC #CC4064

square

#AACC40 #40CCA8 #6240CC #CC4064

split-complementary

#AACC40 #4064CC #A840CC

monochromatic

#5E731F #86A32C #AACC40 #BFD970 #D5E6A1

Accessibility & contrast

On white

1.84

#AACC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#AACC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACC40

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACC40	#FFFFFF	#000000	##000000
##AACC40	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02A

Deuteranopia (green-blind)

#D4BF4B

Tritanopia (blue-blind)

#B3C2B0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #aacc40;
/* rgb */ color: rgb(170, 204, 64);
/* oklch */ color: oklch(79.4% 0.167 122.1);

Tailwind

colors: {
  custom: {
    50: '#c7db7d',
    500: '#aacc40',
    950: '#000000',
  },
}

SCSS

$custom: #aacc40;
$custom-light: #c7db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#aacc40",
  "rgb": {
    "r": 170,
    "g": 204,
    "b": 64
  },
  "hsl": {
    "h": 74.571,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.79425,
    "c": 0.16697,
    "h": 122.1
  },
  "luminance": 0.52102
}

Semantic roles & 50–950 ramp

primary

#AACC40

secondary

#46347C

accent

#47E16C

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #AACC40

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

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