#AACC33#AACC33

#AACC33 is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.3% C 0.175 H 121.7°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#AACC33
RGB	rgb(170, 204, 51)
HSL	hsl(73, 60%, 50%)
HSV	hsv(73, 75%, 80%)
CMYK	cmyk(16.7%, 0%, 75%, 20%)
CIE-LAB	lab(77.26, -31.19, 67.31)
CIE-LCH	lch(77.26, 74.19, 114.86°)
OKLab	oklab(79.34% -0.0919 0.1487)
OKLCH	oklch(79.34% 0.175 121.7)
XYZ	xyz(38.7686, 51.9708, 11.1203)
Luminance	0.5197 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AACC33 #5533CC

analogous

#CCA133 #AACC33 #5ECC33

triadic

#AACC33 #33AACC #CC33AA

tetradic

#AACC33 #33CCA1 #5533CC #CC335E

square

#AACC33 #33CCA1 #5533CC #CC335E

split-complementary

#AACC33 #335ECC #A133CC

monochromatic

#586A1B #819B27 #AACC33 #BED864 #D3E495

Accessibility & contrast

On white

1.84

#AACC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#AACC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AACC33

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AACC33	#FFFFFF	#000000	##000000
##AACC33	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C00E

Deuteranopia (green-blind)

#D4BF41

Tritanopia (blue-blind)

#B3C1AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #aacc33;
/* rgb */ color: rgb(170, 204, 51);
/* oklch */ color: oklch(79.3% 0.175 121.7);

Tailwind

colors: {
  custom: {
    50: '#c7db76',
    500: '#aacc33',
    950: '#000000',
  },
}

SCSS

$custom: #aacc33;
$custom-light: #c7db76;
$custom-dark: #000000;

JSON

{
  "hex": "#aacc33",
  "rgb": {
    "r": 170,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 73.333,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.79337,
    "c": 0.1748,
    "h": 121.7
  },
  "luminance": 0.51971
}

Semantic roles & 50–950 ramp

primary

#AACC33

secondary

#3F2F74

accent

#45E368

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#131509

muted

#83847D

Preview Lab

Preview with #AACC33

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

Preview Lab → · Contrast checker → · Palette generator →