pH Paper (Universal Indicator)
- pH 1-2 Strong Acid Red#ee2024
- pH 3-4 Acid Orange#f7901e
- pH 5-6 Weak Acid Yellow#f6eb16
- pH 7 Neutral Green#4ca649
- pH 8-9 Weak Base Blue-Green#2b9b81
- pH 10-12 Base Blue#2b3088
- pH 13-14 Strong Base Purple#512581
Created at 10/28/2026 11:29
The palette consists of Light, Semi dark colors. Accent colors pH 3-4 Acid Orange #f7901e and pH 8-9 Weak Base Blue-Green #2b9b81. Palette has Warm, Cool colors temperature.
By lightness, this palette runs from #2B3088 (darkest) to #F6EB16 (lightest). The lightness range is wide.
Overall saturation feels vivid (higher chroma) — 71% of colors are vivid.
Some colors sit roughly opposite each other on the color wheel, giving the palette complementary contrast.
Overall temperature among swatches leans cool (4 of 7).
HEX codes (sorted): #2B3088, #2B9B81, #4CA649, #512581, #EE2024, #F6EB16, #F7901E
Palette pH Paper (Universal Indicator) combines 7 color codes:
HEX: #ee2024, RGB: (238, 32, 36); HEX: #f7901e, RGB: (247, 144, 30); HEX: #f6eb16, RGB: (246, 235, 22)
HEX: #4ca649, RGB: (76, 166, 73); HEX: #2b9b81, RGB: (43, 155, 129); HEX: #2b3088, RGB: (43, 48, 136)
HEX: #512581, RGB: (81, 37, 129)
Simplified version of palette colors
Tint of Red, Tint of Dark Orange, Shade of Yellow, Shade of Medium Sea Green, Shade of Light Sea Green, Shade of Dark Slate Blue, Tint of Indigo
Color scheme was created by bad_colors
Color codes in palette
pH Paper (Universal Indicator) color codes HEX, RGB information in table
| Color | HEX | RGB | Name | Alternative name |
|---|---|---|---|---|
| #ee2024 | #ee2024 | RGB(238, 32, 36) | pH 1-2 Strong Acid Red | — |
| #f7901e | #f7901e | RGB(247, 144, 30) | pH 3-4 Acid Orange | — |
| #f6eb16 | #f6eb16 | RGB(246, 235, 22) | pH 5-6 Weak Acid Yellow | — |
| #4ca649 | #4ca649 | RGB(76, 166, 73) | pH 7 Neutral Green | — |
| #2b9b81 | #2b9b81 | RGB(43, 155, 129) | pH 8-9 Weak Base Blue-Green | — |
| #2b3088 | #2b3088 | RGB(43, 48, 136) | pH 10-12 Base Blue | — |
| #512581 | #512581 | RGB(81, 37, 129) | pH 13-14 Strong Base Purple | — |
Color Palette Contrast
8 color pairs have low contrast and need improvement which may impact readability.
| Text Color | Background Color | Contrast Ratio |
|---|---|---|
#ee2024 | #f7901e | 1.84 |
#ee2024 | #4ca649 | 1.4 |
#ee2024 | #2b9b81 | 1.25 |
#f7901e | #f6eb16 | 1.87 |
#f7901e | #4ca649 | 1.3 |
#f7901e | #2b9b81 | 1.46 |
Image palette pH Paper (Universal Indicator) png
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