#6EC99F
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.8% 0.108 162.4), rgb(110, 201, 159).
Aa
Black text reads best on this color (10.51:1).
About this color
#6EC99F is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.108 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.015 away. Black text reads best on it, at 10.51:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.51:1 |
| White text | 1.99:1 |
Values
| HEX | #6EC99F |
| RGB | rgb(110, 201, 159) |
| HSL | hsl(152, 46%, 61%) |
| OKLCH | oklch(76.8% 0.108 162.4) |
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 #6EC99F | 1.99:1 | Fails | Lc -42.9 | Non-text elements, placeholder text |
| Black text on #6EC99F | 10.51:1 | AAA | Lc 65.4 | Content text, not long reading |
| #6EC99F text on white | 1.99:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #6EC99F text on black | 10.51:1 | AAA | Lc -63.9 | 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
#EDF9F3
oklch(97.2% 0.015 164.7)
-
Step 100
100
#D8F1E4
oklch(93.6% 0.031 163.2)
-
Step 200
200
#B6E6CD
oklch(88.4% 0.06 162.2)
-
Step 300
300 (this color)
#6EC99F
oklch(76.8% 0.108 162.4)
-
Step 400
400
#00BD83
oklch(70.6% 0.154 162.4)
-
Step 500
500
#00A270
oklch(63% 0.137 162.6)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#6EC99F 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) | #C6BD9D | 0.104 |
| Deuteranopia (no green cones) | #B8B3A2 | 0.101 |
| Tritanopia (no blue cones) | #54C9BD | 0.044 |
| Achromatopsia (no color) | #B7B7B7 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6EC99F
#6EC99F
oklch(76.8% 0.108 162.4)
- #E398C6
#E398C6
oklch(76.8% 0.107 342.5)
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 #6EC99F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.015
- Pale Teal #82CBB2 ΔE 0.035
- Seafoam Blue #78D1B6 ΔE 0.036
- Dark Sea Green #8FBC8F ΔE 0.043
- Soft Green #6FC276 ΔE 0.051
- Emerald #06D6A0 ΔE 0.054
- Greenblue #23C48B ΔE 0.058
- Medium Turquoise #48D1CC ΔE 0.060
Use #6EC99F 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.