#77D7EE
Closest named color: Sky Blue (#87CEEB). oklch(82.9% 0.096 215.2), rgb(119, 215, 238).
Aa
Black text reads best on this color (12.73:1).
About this color
#77D7EE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.096 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.026 away. Black text reads best on it, at 12.73:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.73:1 |
| White text | 1.64:1 |
Values
| HEX | #77D7EE |
| RGB | rgb(119, 215, 238) |
| HSL | hsl(192, 78%, 70%) |
| OKLCH | oklch(82.9% 0.096 215.2) |
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 #77D7EE | 1.64:1 | Fails | Lc -32.2 | Non-text elements, placeholder text |
| Black text on #77D7EE | 12.73:1 | AAA | Lc 75.3 | Fine for body text |
| #77D7EE text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #77D7EE text on black | 12.73:1 | AAA | Lc -74.4 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D6EFF6
oklch(93.6% 0.028 216.4)
-
Step 200
200
#B2E3EF
oklch(88.6% 0.053 214.4)
-
Step 300
300 (this color)
#77D7EE
oklch(82.9% 0.096 215.2)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#77D7EE 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) | #C7D1EF | 0.087 |
| Deuteranopia (no green cones) | #B4C4EE | 0.078 |
| Tritanopia (no blue cones) | #2DE0DE | 0.057 |
| Achromatopsia (no color) | #C9C9C9 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77D7EE
#77D7EE
oklch(82.9% 0.096 215.2)
- #FEB19C
#FEB19C
oklch(82.9% 0.095 35.9)
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 #77D7EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.026
- Light Sky Blue #87CEFA ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.046
- Sky #82CAFC ΔE 0.046
- Aqua Blue #02D8E9 ΔE 0.052
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Celeste #A8DADC ΔE 0.055
- Light Blue #ADD8E6 ΔE 0.055
Use #77D7EE 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.