#78DFF9
Closest named color: Robin's Egg (#6DEDFD). oklch(85.1% 0.102 216.3), rgb(120, 223, 249).
Aa
Black text reads best on this color (13.72:1).
About this color
#78DFF9 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.102 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.037 away. Black text reads best on it, at 13.72:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.72:1 |
| White text | 1.53:1 |
Values
| HEX | #78DFF9 |
| RGB | rgb(120, 223, 249) |
| HSL | hsl(192, 91%, 72%) |
| OKLCH | oklch(85.1% 0.102 216.3) |
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 #78DFF9 | 1.53:1 | Fails | Lc -27.6 | Dividers and decoration only |
| Black text on #78DFF9 | 13.72:1 | AAA | Lc 79.4 | Fine for body text |
| #78DFF9 text on white | 1.53:1 | Fails | Lc 24.4 | Dividers and decoration only |
| #78DFF9 text on black | 13.72:1 | AAA | Lc -78.8 | Fine for body text |
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 200.
-
Step 50
50
#E9F9FD
oklch(97.1% 0.018 214.4)
-
Step 100
100
#CEF1FA
oklch(93.6% 0.038 215)
-
Step 200
200 (this color)
#78DFF9
oklch(85.1% 0.102 216.3)
-
Step 300
300
#3AD5F7
oklch(80.9% 0.132 216.5)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#78DFF9 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) | #CDD9FB | 0.091 |
| Deuteranopia (no green cones) | #BACAF9 | 0.084 |
| Tritanopia (no blue cones) | #19E9E7 | 0.062 |
| Achromatopsia (no color) | #D1D1D1 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78DFF9
#78DFF9
oklch(85.1% 0.102 216.3)
- #FFBBA8
#FFBBA8
oklch(85% 0.084 36.2)
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 #78DFF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.037
- Sky Blue #87CEEB ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.047
- Robin Egg Blue #8AF1FE ΔE 0.053
- Light Blue #ADD8E6 ΔE 0.054
- Celeste #A8DADC ΔE 0.055
- Robin's Egg Blue #98EFF9 ΔE 0.056
- Baby Blue #A2CFFE ΔE 0.058
Use #78DFF9 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.