#6DDE90
Closest named color: Aqua Green (#12E193). oklch(81.5% 0.152 151.8), rgb(109, 222, 144).
Aa
Black text reads best on this color (12.50:1).
About this color
#6DDE90 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.152 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.039 away. Black text reads best on it, at 12.50:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.50:1 |
| White text | 1.67:1 |
Values
| HEX | #6DDE90 |
| RGB | rgb(109, 222, 144) |
| HSL | hsl(139, 63%, 65%) |
| OKLCH | oklch(81.5% 0.152 151.8) |
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 #6DDE90 | 1.67:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #6DDE90 | 12.50:1 | AAA | Lc 74.3 | Content text, not long reading |
| #6DDE90 text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #6DDE90 text on black | 12.50:1 | AAA | Lc -73.4 | 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
#ECFAEF
oklch(97.2% 0.021 152.2)
-
Step 100
100
#D5F3DC
oklch(93.6% 0.044 152.4)
-
Step 200
200
#B0EABE
oklch(88.6% 0.084 151.8)
-
Step 300
300 (this color)
#6DDE90
oklch(81.5% 0.152 151.8)
-
Step 400
400
#00C061
oklch(70.7% 0.187 151.7)
-
Step 500
500
#00A553
oklch(63.2% 0.167 151.8)
-
Step 600
600
#008A44
oklch(55.5% 0.147 151.7)
-
Step 700
700
#007539
oklch(49.2% 0.13 151.8)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#6DDE90 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) | #DFCE8B | 0.131 |
| Deuteranopia (no green cones) | #CFC395 | 0.128 |
| Tritanopia (no blue cones) | #53DBCA | 0.081 |
| Achromatopsia (no color) | #C8C8C8 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDE90
#6DDE90
oklch(81.5% 0.152 151.8)
- #FB9CEE
#FB9CEE
oklch(81.5% 0.152 331.9)
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 #6DDE90, closest first.
No curated palette has a color within ΔE 0.04 of #6DDE90.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.039
- Weird Green #3AE57F ΔE 0.045
- Aqua Marine #2EE8BB ΔE 0.055
- Emerald #06D6A0 ΔE 0.055
- Light Green #90EE90 ΔE 0.057
- Hospital Green #9BE5AA ΔE 0.060
- Seaweed #18D17B ΔE 0.065
- Fresh Green #69D84F ΔE 0.068
Use #6DDE90 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.