#6CCAA5
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.1% 0.106 166), rgb(108, 202, 165).
Aa
Black text reads best on this color (10.62:1).
About this color
#6CCAA5 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.106 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.009 away. Black text reads best on it, at 10.62:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.62:1 |
| White text | 1.97:1 |
Values
| HEX | #6CCAA5 |
| RGB | rgb(108, 202, 165) |
| HSL | hsl(156, 47%, 61%) |
| OKLCH | oklch(77.1% 0.106 166) |
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 #6CCAA5 | 1.97:1 | Fails | Lc -42.4 | Non-text elements, placeholder text |
| Black text on #6CCAA5 | 10.62:1 | AAA | Lc 66.0 | Content text, not long reading |
| #6CCAA5 text on white | 1.97:1 | Fails | Lc 38.0 | Non-text elements, placeholder text |
| #6CCAA5 text on black | 10.62:1 | AAA | Lc -64.4 | 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
#EDF9F3
oklch(97.2% 0.015 164.7)
-
Step 100
100
#D8F1E5
oklch(93.7% 0.031 165.3)
-
Step 200
200
#B5E6D0
oklch(88.5% 0.059 165.9)
-
Step 300
300 (this color)
#6CCAA5
oklch(77.1% 0.106 166)
-
Step 400
400
#00BD8B
oklch(70.8% 0.147 165.8)
-
Step 500
500
#00A277
oklch(63.2% 0.131 166)
-
Step 600
600
#008864
oklch(55.6% 0.115 166.4)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#6CCAA5 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) | #C6BFA3 | 0.105 |
| Deuteranopia (no green cones) | #B8B4A7 | 0.102 |
| Tritanopia (no blue cones) | #4ECABF | 0.040 |
| Achromatopsia (no color) | #B8B8B8 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CCAA5
#6CCAA5
oklch(77.1% 0.106 166)
- #E699C3
#E699C3
oklch(77.2% 0.106 346)
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 #6CCAA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.009
- Pale Teal #82CBB2 ΔE 0.030
- Seafoam Blue #78D1B6 ΔE 0.030
- Dark Sea Green #8FBC8F ΔE 0.047
- Medium Turquoise #48D1CC ΔE 0.053
- Emerald #06D6A0 ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.058
- Soft Green #6FC276 ΔE 0.059
Use #6CCAA5 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.