#78C8ED
Closest named color: Lightblue (#7BC8F6). oklch(79.5% 0.095 229.4), rgb(120, 200, 237).
Aa
Black text reads best on this color (11.28:1).
About this color
#78C8ED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.095 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.014 away. Black text reads best on it, at 11.28:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.28:1 |
| White text | 1.86:1 |
Values
| HEX | #78C8ED |
| RGB | rgb(120, 200, 237) |
| HSL | hsl(199, 76%, 70%) |
| OKLCH | oklch(79.5% 0.095 229.4) |
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 #78C8ED | 1.86:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #78C8ED | 11.28:1 | AAA | Lc 68.9 | Content text, not long reading |
| #78C8ED text on white | 1.86:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #78C8ED text on black | 11.28:1 | AAA | Lc -67.6 | 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
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF9
oklch(93.6% 0.028 229.2)
-
Step 200
200
#B6E0F5
oklch(88.4% 0.053 229.7)
-
Step 300
300 (this color)
#78C8ED
oklch(79.5% 0.095 229.4)
-
Step 400
400
#00B0E6
oklch(70.8% 0.14 229.2)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#78C8ED 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) | #B5C5EF | 0.068 |
| Deuteranopia (no green cones) | #A4B8ED | 0.060 |
| Tritanopia (no blue cones) | #38D2D4 | 0.068 |
| Achromatopsia (no color) | #BEBEBE | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78C8ED
#78C8ED
oklch(79.5% 0.095 229.4)
- #EEAA86
#EEAA86
oklch(79.4% 0.094 48.8)
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 #78C8ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.014
- Sky Blue #87CEEB ΔE 0.024
- Sky #82CAFC ΔE 0.025
- Light Sky Blue #87CEFA ΔE 0.028
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.051
- Bright Sky Blue #02CCFE ΔE 0.055
Use #78C8ED 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.