#6CBFD4
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76% 0.086 216), rgb(108, 191, 212).
Aa
Black text reads best on this color (10.04:1).
About this color
#6CBFD4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.086 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.043 away. Black text reads best on it, at 10.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.04:1 |
| White text | 2.09:1 |
Values
| HEX | #6CBFD4 |
| RGB | rgb(108, 191, 212) |
| HSL | hsl(192, 55%, 63%) |
| OKLCH | oklch(76% 0.086 216) |
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 #6CBFD4 | 2.09:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #6CBFD4 | 10.04:1 | AAA | Lc 63.2 | Content text, not long reading |
| #6CBFD4 text on white | 2.09:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #6CBFD4 text on black | 10.04:1 | AAA | Lc -61.5 | 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
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100
#D8EEF5
oklch(93.5% 0.025 218.8)
-
Step 200
200
#B6E2ED
oklch(88.5% 0.048 214.6)
-
Step 300
300 (this color)
#6CBFD4
oklch(76% 0.086 216)
-
Step 400
400
#00B3D2
oklch(70.6% 0.125 216)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
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)
#6CBFD4 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) | #B0BAD5 | 0.076 |
| Deuteranopia (no green cones) | #A0AED4 | 0.069 |
| Tritanopia (no blue cones) | #31C7C5 | 0.052 |
| Achromatopsia (no color) | #B3B3B3 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CBFD4
#6CBFD4
oklch(76% 0.086 216)
- #E29E8B
#E29E8B
oklch(76% 0.086 36.3)
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 #6CBFD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.052
- Lightblue #7BC8F6 ΔE 0.054
- Sky Blue #87CEEB ΔE 0.057
- Medium Turquoise #48D1CC ΔE 0.059
- Dark Turquoise #00CED1 ΔE 0.059
- Sky #82CAFC ΔE 0.065
Use #6CBFD4 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.