#77D1EF
Closest named color: Sky Blue (#87CEEB). oklch(81.5% 0.096 221.7), rgb(119, 209, 239).
Aa
Black text reads best on this color (12.15:1).
About this color
#77D1EF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.096 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.015 away. Black text reads best on it, at 12.15:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.15:1 |
| White text | 1.72:1 |
Values
| HEX | #77D1EF |
| RGB | rgb(119, 209, 239) |
| HSL | hsl(195, 79%, 70%) |
| OKLCH | oklch(81.5% 0.096 221.7) |
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 #77D1EF | 1.72:1 | Fails | Lc -35.0 | Non-text elements, placeholder text |
| Black text on #77D1EF | 12.15:1 | AAA | Lc 72.7 | Content text, not long reading |
| #77D1EF text on white | 1.72:1 | Fails | Lc 31.1 | Non-text elements, placeholder text |
| #77D1EF text on black | 12.15:1 | AAA | Lc -71.6 | 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
#EDF8FC
oklch(97.2% 0.013 221.4)
-
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)
#77D1EF
oklch(81.5% 0.096 221.7)
-
Step 400
400
#00B2DA
oklch(70.7% 0.13 221.5)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#77D1EF 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) | #BFCDF1 | 0.079 |
| Deuteranopia (no green cones) | #ADBFEF | 0.071 |
| Tritanopia (no blue cones) | #2FDBDA | 0.064 |
| Achromatopsia (no color) | #C5C5C5 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77D1EF
#77D1EF
oklch(81.5% 0.096 221.7)
- #F8AE92
#F8AE92
oklch(81.5% 0.096 41.6)
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 #77D1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.015
- Light Sky Blue #87CEFA ΔE 0.025
- Lightblue #7BC8F6 ΔE 0.029
- Sky #82CAFC ΔE 0.032
- Vivid Sky Blue #4CC9F0 ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.051
- Baby Blue #A2CFFE ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.054
Use #77D1EF 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.