#6DBBCF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.9% 0.082 216.2), rgb(109, 187, 207).
Aa
Black text reads best on this color (9.65:1).
About this color
#6DBBCF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.082 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.053 away. Black text reads best on it, at 9.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.65:1 |
| White text | 2.17:1 |
Values
| HEX | #6DBBCF |
| RGB | rgb(109, 187, 207) |
| HSL | hsl(192, 51%, 62%) |
| OKLCH | oklch(74.9% 0.082 216.2) |
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 #6DBBCF | 2.17:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #6DBBCF | 9.65:1 | AAA | Lc 61.3 | Content text, not long reading |
| #6DBBCF text on white | 2.17:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #6DBBCF text on black | 9.65:1 | AAA | Lc -59.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C5DEE5
oklch(88.4% 0.028 216.4)
-
Step 300
300
#9CC9D6
oklch(80.8% 0.051 217.4)
-
Step 400
400 (this color)
#6DBBCF
oklch(74.9% 0.082 216.2)
-
Step 500
500
#2199B2
oklch(63.2% 0.105 216)
-
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
#062C34
oklch(27.2% 0.043 215.1)
#6DBBCF 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) | #ADB6D0 | 0.073 |
| Deuteranopia (no green cones) | #9EABCF | 0.066 |
| Tritanopia (no blue cones) | #3AC3C1 | 0.050 |
| Achromatopsia (no color) | #B0B0B0 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DBBCF
#6DBBCF
oklch(74.9% 0.082 216.2)
- #DC9C8A
#DC9C8A
oklch(75% 0.081 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 #6DBBCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.063
- Dark Turquoise #00CED1 ΔE 0.065
- Medium Turquoise #48D1CC ΔE 0.066
- Turquoise Blue #06B1C4 ΔE 0.066
- Cool Steel #97A7B3 ΔE 0.067
Use #6DBBCF 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.