#6CBBBB
Closest named color: Topaz (#13BBAF). oklch(74.2% 0.078 195.6), rgb(108, 187, 187).
Aa
Black text reads best on this color (9.46:1).
About this color
#6CBBBB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.078 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.055 away. Black text reads best on it, at 9.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.46:1 |
| White text | 2.21:1 |
Values
| HEX | #6CBBBB |
| RGB | rgb(108, 187, 187) |
| HSL | hsl(180, 37%, 58%) |
| OKLCH | oklch(74.2% 0.078 195.6) |
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 #6CBBBB | 2.21:1 | Fails | Lc -48.4 | Large or bold text, headings |
| Black text on #6CBBBB | 9.46:1 | AAA | Lc 60.4 | Content text, not long reading |
| #6CBBBB text on white | 2.21:1 | Fails | Lc 43.6 | Non-text elements, placeholder text |
| #6CBBBB text on black | 9.46:1 | AAA | Lc -58.6 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C6DFDF
oklch(88.5% 0.027 196.7)
-
Step 300
300
#9CCBCB
oklch(80.9% 0.049 196.2)
-
Step 400
400 (this color)
#6CBBBB
oklch(74.2% 0.078 195.6)
-
Step 500
500
#249C9D
oklch(63.1% 0.1 195.8)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#062D2D
oklch(27.1% 0.042 195)
#6CBBBB 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) | #B2B4BB | 0.082 |
| Deuteranopia (no green cones) | #A4AABC | 0.076 |
| Tritanopia (no blue cones) | #46C0BB | 0.030 |
| Achromatopsia (no color) | #AEAEAE | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CBBBB
#6CBBBB
oklch(74.2% 0.078 195.6)
- #D8979B
#D8979B
oklch(74.1% 0.079 15.1)
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 #6CBBBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.057
- Muted Teal #90B494 ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.061
- Light Sea Green #20B2AA ΔE 0.063
- Medium Aquamarine #66CDAA ΔE 0.064
- Pewter #96A8A1 ΔE 0.064
Use #6CBBBB 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.