#6ECDA9
Closest named color: Medium Aquamarine (#66CDAA). oklch(78% 0.105 166.9), rgb(110, 205, 169).
Aa
Black text reads best on this color (10.96:1).
About this color
#6ECDA9 is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.105 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.006 away. Black text reads best on it, at 10.96:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.96:1 |
| White text | 1.91:1 |
Values
| HEX | #6ECDA9 |
| RGB | rgb(110, 205, 169) |
| HSL | hsl(157, 49%, 62%) |
| OKLCH | oklch(78% 0.105 166.9) |
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 #6ECDA9 | 1.91:1 | Fails | Lc -40.7 | Non-text elements, placeholder text |
| Black text on #6ECDA9 | 10.96:1 | AAA | Lc 67.5 | Content text, not long reading |
| #6ECDA9 text on white | 1.91:1 | Fails | Lc 36.4 | Non-text elements, placeholder text |
| #6ECDA9 text on black | 10.96:1 | AAA | Lc -66.1 | 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
#B5E6D1
oklch(88.5% 0.058 167)
-
Step 300
300 (this color)
#6ECDA9
oklch(78% 0.105 166.9)
-
Step 400
400
#00BC8D
oklch(70.6% 0.145 167)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007254
oklch(49% 0.101 166.9)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#6ECDA9 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) | #C9C2A7 | 0.105 |
| Deuteranopia (no green cones) | #BAB7AB | 0.101 |
| Tritanopia (no blue cones) | #4FCEC3 | 0.039 |
| Achromatopsia (no color) | #BBBBBB | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6ECDA9
#6ECDA9
oklch(78% 0.105 166.9)
- #E99CC4
#E99CC4
oklch(78% 0.104 347.3)
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 #6ECDA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.006
- Seafoam Blue #78D1B6 ΔE 0.022
- Pale Teal #82CBB2 ΔE 0.025
- Medium Turquoise #48D1CC ΔE 0.049
- Tiffany Blue #94D2BD ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.052
- Emerald #06D6A0 ΔE 0.054
- Turquoise #40E0D0 ΔE 0.062
Use #6ECDA9 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.