#68C3DB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77% 0.093 217.1), rgb(104, 195, 219).
Aa
Black text reads best on this color (10.41:1).
About this color
#68C3DB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.093 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.032 away. Black text reads best on it, at 10.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #68C3DB |
| RGB | rgb(104, 195, 219) |
| HSL | hsl(193, 61%, 63%) |
| OKLCH | oklch(77% 0.093 217.1) |
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 #68C3DB | 2.01:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #68C3DB | 10.41:1 | AAA | Lc 65.0 | Content text, not long reading |
| #68C3DB text on white | 2.01:1 | Fails | Lc 38.9 | Non-text elements, placeholder text |
| #68C3DB text on black | 10.41:1 | AAA | Lc -63.4 | 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
#EDF8FB
oklch(97.2% 0.012 215.8)
-
Step 100
100
#D7EFF6
oklch(93.7% 0.027 217.1)
-
Step 200
200
#B3E2F0
oklch(88.4% 0.052 217.9)
-
Step 300
300 (this color)
#68C3DB
oklch(77% 0.093 217.1)
-
Step 400
400
#00B3D4
oklch(70.7% 0.127 217.3)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#68C3DB 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) | #B3BEDC | 0.082 |
| Deuteranopia (no green cones) | #A2B1DB | 0.074 |
| Tritanopia (no blue cones) | #10CCCA | 0.058 |
| Achromatopsia (no color) | #B7B7B7 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68C3DB
#68C3DB
oklch(77% 0.093 217.1)
- #E99F8A
#E99F8A
oklch(77% 0.094 36.5)
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 #68C3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Sky Blue #87CEEB ΔE 0.048
- Medium Turquoise #48D1CC ΔE 0.054
- Light Grey Blue #9DBCD4 ΔE 0.054
- Dark Turquoise #00CED1 ΔE 0.055
- Sky #82CAFC ΔE 0.056
Use #68C3DB 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.