#77CDF0
Closest named color: Sky Blue (#87CEEB). oklch(80.7% 0.097 226.4), rgb(119, 205, 240).
Aa
Black text reads best on this color (11.77:1).
About this color
#77CDF0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.097 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.017 away. Black text reads best on it, at 11.77:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.77:1 |
| White text | 1.78:1 |
Values
| HEX | #77CDF0 |
| RGB | rgb(119, 205, 240) |
| HSL | hsl(197, 80%, 70%) |
| OKLCH | oklch(80.7% 0.097 226.4) |
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 #77CDF0 | 1.78:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #77CDF0 | 11.77:1 | AAA | Lc 71.1 | Content text, not long reading |
| #77CDF0 text on white | 1.78:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #77CDF0 text on black | 11.77:1 | AAA | Lc -69.9 | 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
#D7EEF8
oklch(93.5% 0.028 225.7)
-
Step 200
200
#B4E1F5
oklch(88.5% 0.054 226.8)
-
Step 300
300 (this color)
#77CDF0
oklch(80.7% 0.097 226.4)
-
Step 400
400
#00B0E1
oklch(70.6% 0.136 226.7)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#77CDF0 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) | #BACAF2 | 0.074 |
| Deuteranopia (no green cones) | #A9BCF0 | 0.066 |
| Tritanopia (no blue cones) | #2FD7D8 | 0.068 |
| Achromatopsia (no color) | #C2C2C2 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77CDF0
#77CDF0
oklch(80.7% 0.097 226.4)
- #F4AD8A
#F4AD8A
oklch(80.7% 0.096 47.2)
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 #77CDF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.017
- Lightblue #7BC8F6 ΔE 0.018
- Light Sky Blue #87CEFA ΔE 0.022
- Sky #82CAFC ΔE 0.024
- Vivid Sky Blue #4CC9F0 ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Baby Blue #A2CFFE ΔE 0.051
- Bright Sky Blue #02CCFE ΔE 0.055
Use #77CDF0 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.