#6BBCB8
Closest named color: Topaz (#13BBAF). oklch(74.3% 0.08 191.5), rgb(107, 188, 184).
Aa
Black text reads best on this color (9.51:1).
About this color
#6BBCB8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.080 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.052 away. Black text reads best on it, at 9.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.51:1 |
| White text | 2.20:1 |
Values
| HEX | #6BBCB8 |
| RGB | rgb(107, 188, 184) |
| HSL | hsl(177, 38%, 58%) |
| OKLCH | oklch(74.3% 0.08 191.5) |
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 #6BBCB8 | 2.20:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #6BBCB8 | 9.51:1 | AAA | Lc 60.6 | Content text, not long reading |
| #6BBCB8 text on white | 2.20:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #6BBCB8 text on black | 9.51:1 | AAA | Lc -58.8 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C5DFDD
oklch(88.4% 0.028 191)
-
Step 300
300
#9CCBC8
oklch(80.8% 0.049 191.3)
-
Step 400
400 (this color)
#6BBCB8
oklch(74.3% 0.08 191.5)
-
Step 500
500
#1F9D99
oklch(63.2% 0.102 191.5)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#062D2B
oklch(27% 0.042 189.9)
#6BBCB8 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) | #B3B5B8 | 0.084 |
| Deuteranopia (no green cones) | #A5AAB9 | 0.079 |
| Tritanopia (no blue cones) | #45C0BB | 0.028 |
| Achromatopsia (no color) | #AEAEAE | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BBCB8
#6BBCB8
oklch(74.3% 0.08 191.5)
- #D9979F
#D9979F
oklch(74.3% 0.08 11.2)
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 #6BBCB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.052
- Pale Teal #82CBB2 ΔE 0.053
- Muted Teal #90B494 ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.060
- Light Sea Green #20B2AA ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.064
Use #6BBCB8 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.