#77C5DF
Closest named color: Sky Blue (#87CEEB). oklch(78.3% 0.085 221.4), rgb(119, 197, 223).
Aa
Black text reads best on this color (10.83:1).
About this color
#77C5DF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.085 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.033 away. Black text reads best on it, at 10.83:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 10.83:1 |
| White text | 1.93:1 |
Values
| HEX | #77C5DF |
| RGB | rgb(119, 197, 223) |
| HSL | hsl(195, 62%, 67%) |
| OKLCH | oklch(78.3% 0.085 221.4) |
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 #77C5DF | 1.93:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #77C5DF | 10.83:1 | AAA | Lc 66.9 | Content text, not long reading |
| #77C5DF text on white | 1.93:1 | Fails | Lc 37.0 | Non-text elements, placeholder text |
| #77C5DF text on black | 10.83:1 | AAA | Lc -65.4 | 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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#D9EEF6
oklch(93.6% 0.025 222.6)
-
Step 200
200
#B8E1F0
oklch(88.5% 0.047 222.1)
-
Step 300
300 (this color)
#77C5DF
oklch(78.3% 0.085 221.4)
-
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
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#77C5DF 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) | #B5C1E0 | 0.070 |
| Deuteranopia (no green cones) | #A6B5DF | 0.064 |
| Tritanopia (no blue cones) | #43CECD | 0.056 |
| Achromatopsia (no color) | #BABABA | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77C5DF
#77C5DF
oklch(78.3% 0.085 221.4)
- #E8A68E
#E8A68E
oklch(78.2% 0.086 40.8)
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 #77C5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.033
- Lightblue #7BC8F6 ΔE 0.033
- Light Cornflower Blue #98C1D9 ΔE 0.034
- Vivid Sky Blue #4CC9F0 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.043
- Sky #82CAFC ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.058
Use #77C5DF 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.