#6BBCC0
Closest named color: Medium Turquoise (#48D1CC). oklch(74.5% 0.08 199.7), rgb(107, 188, 192).
Aa
Black text reads best on this color (9.57:1).
About this color
#6BBCC0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.080 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.057 away. Black text reads best on it, at 9.57:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 9.57:1 |
| White text | 2.19:1 |
Values
| HEX | #6BBCC0 |
| RGB | rgb(107, 188, 192) |
| HSL | hsl(183, 40%, 59%) |
| OKLCH | oklch(74.5% 0.08 199.7) |
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 #6BBCC0 | 2.19:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #6BBCC0 | 9.57:1 | AAA | Lc 61.0 | Content text, not long reading |
| #6BBCC0 text on white | 2.19:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #6BBCC0 text on black | 9.57:1 | AAA | Lc -59.2 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200
#C5DFE0
oklch(88.5% 0.028 199.5)
-
Step 300
300
#9BCBCD
oklch(80.9% 0.05 199.4)
-
Step 400
400 (this color)
#6BBCC0
oklch(74.5% 0.08 199.7)
-
Step 500
500
#1D9CA1
oklch(63.2% 0.102 199.1)
-
Step 600
600
#008489
oklch(55.7% 0.095 199.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#052D2E
oklch(27.1% 0.042 197.4)
#6BBCC0 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) | #B2B5C0 | 0.082 |
| Deuteranopia (no green cones) | #A3AAC1 | 0.077 |
| Tritanopia (no blue cones) | #40C1BD | 0.033 |
| Achromatopsia (no color) | #AFAFAF | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BBCC0
#6BBCC0
oklch(74.5% 0.08 199.7)
- #DA9898
#DA9898
oklch(74.4% 0.08 19.1)
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 #6BBCC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.057
- Topaz #13BBAF ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.059
- Light Cornflower Blue #98C1D9 ΔE 0.064
- Muted Teal #90B494 ΔE 0.064
- Light Grey Blue #9DBCD4 ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.065
Use #6BBCC0 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.