#6BC3AF
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.6% 0.091 177.2), rgb(107, 195, 175).
Aa
Black text reads best on this color (10.05:1).
About this color
#6BC3AF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.091 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.032 away. Black text reads best on it, at 10.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.05:1 |
| White text | 2.08:1 |
Values
| HEX | #6BC3AF |
| RGB | rgb(107, 195, 175) |
| HSL | hsl(166, 42%, 59%) |
| OKLCH | oklch(75.6% 0.091 177.2) |
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 #6BC3AF | 2.08:1 | Fails | Lc -45.3 | Large or bold text, headings |
| Black text on #6BC3AF | 10.05:1 | AAA | Lc 63.2 | Content text, not long reading |
| #6BC3AF text on white | 2.08:1 | Fails | Lc 40.7 | Non-text elements, placeholder text |
| #6BC3AF text on black | 10.05:1 | AAA | Lc -61.6 | 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 400.
-
Step 50
50
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DFEEEA
oklch(93.7% 0.017 178.3)
-
Step 200
200
#C4E0D9
oklch(88.4% 0.031 178.8)
-
Step 300
300
#9ACDC0
oklch(80.9% 0.056 177.4)
-
Step 400
400 (this color)
#6BC3AF
oklch(75.6% 0.091 177.2)
-
Step 500
500
#07A088
oklch(63.1% 0.116 176.9)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#032E26
oklch(27% 0.048 176.9)
#6BC3AF 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) | #BDBAAE | 0.095 |
| Deuteranopia (no green cones) | #AEAFB1 | 0.091 |
| Tritanopia (no blue cones) | #49C5BD | 0.028 |
| Achromatopsia (no color) | #B3B3B3 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BC3AF
#6BC3AF
oklch(75.6% 0.091 177.2)
- #DF98B0
#DF98B0
oklch(75.6% 0.09 357.6)
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 #6BC3AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.032
- Pale Teal #82CBB2 ΔE 0.033
- Seafoam Blue #78D1B6 ΔE 0.042
- Medium Turquoise #48D1CC ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.049
- Muted Teal #90B494 ΔE 0.053
- Topaz #13BBAF ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.057
Use #6BC3AF 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.