#6DCDA3
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.8% 0.111 163.5), rgb(109, 205, 163).
Aa
Black text reads best on this color (10.91:1).
About this color
#6DCDA3 is a medium-light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.111 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.010 away. Black text reads best on it, at 10.91:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #6DCDA3 |
| RGB | rgb(109, 205, 163) |
| HSL | hsl(154, 49%, 62%) |
| OKLCH | oklch(77.8% 0.111 163.5) |
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 #6DCDA3 | 1.92:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #6DCDA3 | 10.91:1 | AAA | Lc 67.3 | Content text, not long reading |
| #6DCDA3 text on white | 1.92:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #6DCDA3 text on black | 10.91:1 | AAA | Lc -65.8 | 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
#D8F1E4
oklch(93.6% 0.031 163.2)
-
Step 200
200
#B5E7CE
oklch(88.6% 0.062 163.2)
-
Step 300
300 (this color)
#6DCDA3
oklch(77.8% 0.111 163.5)
-
Step 400
400
#00BD86
oklch(70.7% 0.151 163.7)
-
Step 500
500
#00A272
oklch(63% 0.135 163.5)
-
Step 600
600
#00885F
oklch(55.5% 0.119 163.5)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#6DCDA3 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) | #CAC1A1 | 0.109 |
| Deuteranopia (no green cones) | #BBB7A6 | 0.104 |
| Tritanopia (no blue cones) | #50CDC1 | 0.044 |
| Achromatopsia (no color) | #BBBBBB | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DCDA3
#6DCDA3
oklch(77.8% 0.111 163.5)
- #E99AC9
#E99AC9
oklch(77.9% 0.111 343.5)
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 #6DCDA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.010
- Seafoam Blue #78D1B6 ΔE 0.029
- Pale Teal #82CBB2 ΔE 0.032
- Emerald #06D6A0 ΔE 0.049
- Dark Sea Green #8FBC8F ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.056
- Tiffany Blue #94D2BD ΔE 0.057
- Soft Green #6FC276 ΔE 0.057
Use #6DCDA3 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.