#6BCCBE
Closest named color: Seafoam Blue (#78D1B6). oklch(78.2% 0.095 183.4), rgb(107, 204, 190).
Aa
Black text reads best on this color (11.00:1).
About this color
#6BCCBE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.095 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.024 away. Black text reads best on it, at 11.00:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.00:1 |
| White text | 1.90:1 |
Values
| HEX | #6BCCBE |
| RGB | rgb(107, 204, 190) |
| HSL | hsl(171, 49%, 61%) |
| OKLCH | oklch(78.2% 0.095 183.4) |
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 #6BCCBE | 1.90:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #6BCCBE | 11.00:1 | AAA | Lc 67.7 | Content text, not long reading |
| #6BCCBE text on white | 1.90:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #6BCCBE text on black | 11.00:1 | AAA | Lc -66.3 | 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
#EDF8F6
oklch(97% 0.012 184.1)
-
Step 100
100
#D7F0EC
oklch(93.6% 0.027 185.2)
-
Step 200
200
#B3E5DC
oklch(88.5% 0.053 182.8)
-
Step 300
300 (this color)
#6BCCBE
oklch(78.2% 0.095 183.4)
-
Step 400
400
#00B9A8
oklch(70.6% 0.125 183.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#6BCCBE 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) | #C4C3BE | 0.100 |
| Deuteranopia (no green cones) | #B4B7BF | 0.094 |
| Tritanopia (no blue cones) | #3DCFC8 | 0.029 |
| Achromatopsia (no color) | #BCBCBC | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BCCBE
#6BCCBE
oklch(78.2% 0.095 183.4)
- #EC9FB2
#EC9FB2
oklch(78.3% 0.094 3.4)
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 #6BCCBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.024
- Pale Teal #82CBB2 ΔE 0.024
- Medium Turquoise #48D1CC ΔE 0.027
- Medium Aquamarine #66CDAA ΔE 0.030
- Tiffany Blue #94D2BD ΔE 0.045
- Dark Turquoise #00CED1 ΔE 0.046
- Turquoise #40E0D0 ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.065
Use #6BCCBE 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.