#78BBCF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(75.4% 0.074 218.7), rgb(120, 187, 207).
Aa
Black text reads best on this color (9.80:1).
About this color
#78BBCF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.074 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.043 away. Black text reads best on it, at 9.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 9.80:1 |
| White text | 2.14:1 |
Values
| HEX | #78BBCF |
| RGB | rgb(120, 187, 207) |
| HSL | hsl(194, 48%, 64%) |
| OKLCH | oklch(75.4% 0.074 218.7) |
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 #78BBCF | 2.14:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #78BBCF | 9.80:1 | AAA | Lc 62.0 | Content text, not long reading |
| #78BBCF text on white | 2.14:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #78BBCF text on black | 9.80:1 | AAA | Lc -60.3 | 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 400.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C7DEE5
oklch(88.6% 0.026 218)
-
Step 300
300
#A0C8D5
oklch(80.8% 0.046 219.6)
-
Step 400
400 (this color)
#78BBCF
oklch(75.4% 0.074 218.7)
-
Step 500
500
#3997B0
oklch(63.2% 0.094 218.8)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#0F4957
oklch(37.6% 0.061 218.1)
-
Step 950
950
#0C2B33
oklch(27% 0.039 217.8)
#78BBCF 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) | #AEB7D0 | 0.064 |
| Deuteranopia (no green cones) | #A1ADCF | 0.058 |
| Tritanopia (no blue cones) | #53C2C1 | 0.045 |
| Achromatopsia (no color) | #B1B1B1 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78BBCF
#78BBCF
oklch(75.4% 0.074 218.7)
- #D9A08D
#D9A08D
oklch(75.5% 0.074 39.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #78BBCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.043
- Vivid Sky Blue #4CC9F0 ΔE 0.056
- Lightblue #7BC8F6 ΔE 0.059
- Sky Blue #87CEEB ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.062
- French Gray #ADB5BD ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.067
Use #78BBCF 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.