#AACC24
Closest named color: Yellow Green (#9ACD32). oklch(79.3% 0.182 121.4), rgb(170, 204, 36).
Aa
Black text reads best on this color (11.37:1).
About this color
#AACC24 is a light, vivid yellow. In OKLCH its lightness is 79%, its chroma 0.182 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.019 away. Black text reads best on it, at 11.37:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.37:1 |
| White text | 1.84:1 |
Values
| HEX | #AACC24 |
| RGB | rgb(170, 204, 36) |
| HSL | hsl(72, 70%, 47%) |
| OKLCH | oklch(79.3% 0.182 121.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AACC24 | 1.84:1 | Fails | Lc -38.7 | Non-text elements, placeholder text |
| Black text on #AACC24 | 11.37:1 | AAA | Lc 69.3 | Content text, not long reading |
| #AACC24 text on white | 1.84:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #AACC24 text on black | 11.37:1 | AAA | Lc -68.0 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F3F8E6
oklch(97.1% 0.024 119.5)
-
Step 100
100
#E4F0C9
oklch(93.6% 0.053 121.3)
-
Step 200
200
#CEE498
oklch(88.5% 0.101 121.6)
-
Step 300
300 (this color)
#AACC24
oklch(79.3% 0.182 121.4)
-
Step 400
400
#91AF00
oklch(70.6% 0.17 121.2)
-
Step 500
500
#7C9600
oklch(63% 0.151 121.2)
-
Step 600
600
#687E00
oklch(55.5% 0.133 121.1)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#AACC24 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D9BF00 | 0.069 |
| Deuteranopia (no green cones) | #D5BF37 | 0.070 |
| Tritanopia (no blue cones) | #B4C1AE | 0.153 |
| Achromatopsia (no color) | #BFBFBF | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACC24
#AACC24
oklch(79.3% 0.182 121.4)
- #CAA8FF
#CAA8FF
oklch(79.3% 0.125 301.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #AACC24
These curated palettes and gradients contain exactly #AACC24. Open one to see the full color scheme around it.
Gradients
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.019
- Slime Green #99CC04 ΔE 0.024
- Pea #A4BF20 ΔE 0.036
- Bright Olive #9CBB04 ΔE 0.051
- Apple Green #76CD26 ΔE 0.058
- Olive Yellow #C2B709 ΔE 0.060
- Mustard Green #A8B504 ΔE 0.060
- Light Olive Green #A4BE5C ΔE 0.062
Use #AACC24 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.