#6BC4D2
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77% 0.088 208.7), rgb(107, 196, 210).
Aa
Black text reads best on this color (10.45:1).
About this color
#6BC4D2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.088 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.044 away. Black text reads best on it, at 10.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.45:1 |
| White text | 2.00:1 |
Values
| HEX | #6BC4D2 |
| RGB | rgb(107, 196, 210) |
| HSL | hsl(188, 53%, 62%) |
| OKLCH | oklch(77% 0.088 208.7) |
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 #6BC4D2 | 2.00:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #6BC4D2 | 10.45:1 | AAA | Lc 65.1 | Content text, not long reading |
| #6BC4D2 text on white | 2.00:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #6BC4D2 text on black | 10.45:1 | AAA | Lc -63.6 | 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
#D7EFF3
oklch(93.6% 0.026 208.7)
-
Step 200
200
#B5E3EA
oklch(88.6% 0.048 207.7)
-
Step 300
300 (this color)
#6BC4D2
oklch(77% 0.088 208.7)
-
Step 400
400
#00B5C9
oklch(70.8% 0.122 208.7)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#6BC4D2 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) | #B7BED3 | 0.085 |
| Deuteranopia (no green cones) | #A6B2D2 | 0.076 |
| Tritanopia (no blue cones) | #2ECBC8 | 0.045 |
| Achromatopsia (no color) | #B7B7B7 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BC4D2
#6BC4D2
oklch(77% 0.088 208.7)
- #E79F94
#E79F94
oklch(77% 0.088 28.9)
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 #6BC4D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Medium Turquoise #48D1CC ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Dark Turquoise #00CED1 ΔE 0.049
- Sky Blue #87CEEB ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.058
Use #6BC4D2 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.