#6DBFCF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.8% 0.083 211.6), rgb(109, 191, 207).
Aa
Black text reads best on this color (10.00:1).
About this color
#6DBFCF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.083 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.049 away. Black text reads best on it, at 10.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.00:1 |
| White text | 2.09:1 |
Values
| HEX | #6DBFCF |
| RGB | rgb(109, 191, 207) |
| HSL | hsl(190, 51%, 62%) |
| OKLCH | oklch(75.8% 0.083 211.6) |
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 #6DBFCF | 2.09:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #6DBFCF | 10.00:1 | AAA | Lc 63.0 | Content text, not long reading |
| #6DBFCF text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #6DBFCF text on black | 10.00:1 | AAA | Lc -61.3 | 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
#D9EFF3
oklch(93.7% 0.024 209.8)
-
Step 200
200
#B7E2EB
oklch(88.5% 0.046 211.8)
-
Step 300
300 (this color)
#6DBFCF
oklch(75.8% 0.083 211.6)
-
Step 400
400
#00B4CC
oklch(70.6% 0.123 211.4)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#6DBFCF 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) | #B2BAD0 | 0.078 |
| Deuteranopia (no green cones) | #A2AECF | 0.071 |
| Tritanopia (no blue cones) | #39C6C4 | 0.045 |
| Achromatopsia (no color) | #B3B3B3 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DBFCF
#6DBFCF
oklch(75.8% 0.083 211.6)
- #E09D90
#E09D90
oklch(75.8% 0.083 31.3)
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 #6DBFCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.055
- Dark Turquoise #00CED1 ΔE 0.057
- Lightblue #7BC8F6 ΔE 0.060
- Sky Blue #87CEEB ΔE 0.060
- Pale Teal #82CBB2 ΔE 0.065
Use #6DBFCF 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.