#77D2EE
Closest named color: Sky Blue (#87CEEB). oklch(81.7% 0.095 220), rgb(119, 210, 238).
Aa
Black text reads best on this color (12.23:1).
About this color
#77D2EE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.095 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.016 away. Black text reads best on it, at 12.23:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.23:1 |
| White text | 1.71:1 |
Values
| HEX | #77D2EE |
| RGB | rgb(119, 210, 238) |
| HSL | hsl(194, 78%, 70%) |
| OKLCH | oklch(81.7% 0.095 220) |
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 #77D2EE | 1.71:1 | Fails | Lc -34.5 | Non-text elements, placeholder text |
| Black text on #77D2EE | 12.23:1 | AAA | Lc 73.1 | Content text, not long reading |
| #77D2EE text on white | 1.71:1 | Fails | Lc 30.7 | Non-text elements, placeholder text |
| #77D2EE text on black | 12.23:1 | AAA | Lc -72.1 | 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
#EDF8FB
oklch(97.2% 0.012 215.8)
-
Step 100
100
#D7EFF7
oklch(93.7% 0.028 219.8)
-
Step 200
200
#B3E2F2
oklch(88.5% 0.053 220.6)
-
Step 300
300 (this color)
#77D2EE
oklch(81.7% 0.095 220)
-
Step 400
400
#00B2D8
oklch(70.7% 0.129 220.4)
-
Step 500
500
#0099B9
oklch(63.1% 0.115 219.7)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#77D2EE 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) | #C1CDF0 | 0.081 |
| Deuteranopia (no green cones) | #AFC0EE | 0.073 |
| Tritanopia (no blue cones) | #30DBDB | 0.060 |
| Achromatopsia (no color) | #C6C6C6 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77D2EE
#77D2EE
oklch(81.7% 0.095 220)
- #F9AE94
#F9AE94
oklch(81.6% 0.096 39.9)
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 #77D2EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.016
- Light Sky Blue #87CEFA ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.033
- Sky #82CAFC ΔE 0.035
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Baby Blue #A2CFFE ΔE 0.052
- Aqua Blue #02D8E9 ΔE 0.053
Use #77D2EE 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.