#6DD6A3
Closest named color: Medium Aquamarine (#66CDAA). oklch(79.9% 0.123 160.6), rgb(109, 214, 163).
Aa
Black text reads best on this color (11.79:1).
About this color
#6DD6A3 is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.123 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.031 away. Black text reads best on it, at 11.79:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.79:1 |
| White text | 1.78:1 |
Values
| HEX | #6DD6A3 |
| RGB | rgb(109, 214, 163) |
| HSL | hsl(151, 56%, 63%) |
| OKLCH | oklch(79.9% 0.123 160.6) |
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 #6DD6A3 | 1.78:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #6DD6A3 | 11.79:1 | AAA | Lc 71.2 | Content text, not long reading |
| #6DD6A3 text on white | 1.78:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #6DD6A3 text on black | 11.79:1 | AAA | Lc -70.1 | 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
#ECF9F2
oklch(97.1% 0.017 162.8)
-
Step 100
100
#D6F2E2
oklch(93.6% 0.036 160.6)
-
Step 200
200
#B2E8CA
oklch(88.6% 0.069 160.3)
-
Step 300
300 (this color)
#6DD6A3
oklch(79.9% 0.123 160.6)
-
Step 400
400
#00BE7F
oklch(70.8% 0.158 160.7)
-
Step 500
500
#00A36C
oklch(63.2% 0.142 160.5)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#6DD6A3 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) | #D4C9A0 | 0.118 |
| Deuteranopia (no green cones) | #C4BEA6 | 0.113 |
| Tritanopia (no blue cones) | #4DD5C8 | 0.054 |
| Achromatopsia (no color) | #C2C2C2 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DD6A3
#6DD6A3
oklch(79.9% 0.123 160.6)
- #F39DD6
#F39DD6
oklch(79.9% 0.124 340.4)
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 #6DD6A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.031
- Seafoam Blue #78D1B6 ΔE 0.036
- Emerald #06D6A0 ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.047
- Aqua Marine #2EE8BB ΔE 0.052
- Tiffany Blue #94D2BD ΔE 0.058
- Aqua Green #12E193 ΔE 0.059
- Turquoise #40E0D0 ΔE 0.059
Use #6DD6A3 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.