#6DDFB3
Closest named color: Aqua Marine (#2EE8BB). oklch(82.5% 0.123 165.8), rgb(109, 223, 179).
Aa
Black text reads best on this color (12.85:1).
About this color
#6DDFB3 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.123 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.035 away. Black text reads best on it, at 12.85:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.85:1 |
| White text | 1.63:1 |
Values
| HEX | #6DDFB3 |
| RGB | rgb(109, 223, 179) |
| HSL | hsl(157, 64%, 65%) |
| OKLCH | oklch(82.5% 0.123 165.8) |
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 #6DDFB3 | 1.63:1 | Fails | Lc -31.6 | Non-text elements, placeholder text |
| Black text on #6DDFB3 | 12.85:1 | AAA | Lc 75.8 | Fine for body text |
| #6DDFB3 text on white | 1.63:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #6DDFB3 text on black | 12.85:1 | AAA | Lc -74.9 | 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
#ECF9F3
oklch(97.1% 0.016 166.7)
-
Step 100
100
#D5F2E4
oklch(93.6% 0.036 165)
-
Step 200
200
#AFE8CF
oklch(88.5% 0.068 166.1)
-
Step 300
300 (this color)
#6DDFB3
oklch(82.5% 0.123 165.8)
-
Step 400
400
#00BD8B
oklch(70.8% 0.147 165.8)
-
Step 500
500
#00A277
oklch(63.2% 0.131 166)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007353
oklch(49.2% 0.103 165.6)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#6DDFB3 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) | #DBD2B1 | 0.123 |
| Deuteranopia (no green cones) | #CAC5B6 | 0.119 |
| Tritanopia (no blue cones) | #42DFD2 | 0.046 |
| Achromatopsia (no color) | #CACACA | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDFB3
#6DDFB3
oklch(82.5% 0.123 165.8)
- #FFA5D7
#FFA5D7
oklch(82.5% 0.122 345.7)
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 #6DDFB3, closest first.
No curated palette has a color within ΔE 0.04 of #6DDFB3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.035
- Light Teal #90E4C1 ΔE 0.041
- Seafoam Blue #78D1B6 ΔE 0.041
- Turquoise #40E0D0 ΔE 0.043
- Hospital Green #9BE5AA ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.054
- Pale Teal #82CBB2 ΔE 0.056
Use #6DDFB3 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.