#6FCA9F
Closest named color: Medium Aquamarine (#66CDAA). oklch(77% 0.108 161.9), rgb(111, 202, 159).
Aa
Black text reads best on this color (10.62:1).
About this color
#6FCA9F 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 10.62:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.62:1 |
| White text | 1.97:1 |
Values
| HEX | #6FCA9F |
| RGB | rgb(111, 202, 159) |
| HSL | hsl(152, 46%, 61%) |
| OKLCH | oklch(77% 0.108 161.9) |
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 #6FCA9F | 1.97:1 | Fails | Lc -42.4 | Non-text elements, placeholder text |
| Black text on #6FCA9F | 10.62:1 | AAA | Lc 65.9 | Content text, not long reading |
| #6FCA9F text on white | 1.97:1 | Fails | Lc 38.0 | Non-text elements, placeholder text |
| #6FCA9F text on black | 10.62:1 | AAA | Lc -64.4 | 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
#EDF9F2
oklch(97.1% 0.016 160.6)
-
Step 100
100
#D8F1E3
oklch(93.6% 0.032 161.3)
-
Step 200
200
#B6E6CD
oklch(88.4% 0.06 162.2)
-
Step 300
300 (this color)
#6FCA9F
oklch(77% 0.108 161.9)
-
Step 400
400
#00BE82
oklch(70.8% 0.156 161.8)
-
Step 500
500
#00A36F
oklch(63.2% 0.139 161.8)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
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
#002F1D
oklch(27% 0.059 161.7)
#6FCA9F 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) | #C8BE9D | 0.106 |
| Deuteranopia (no green cones) | #B9B4A2 | 0.101 |
| Tritanopia (no blue cones) | #56CABE | 0.045 |
| Achromatopsia (no color) | #B8B8B8 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FCA9F
#6FCA9F
oklch(77% 0.108 161.9)
- #E499C8
#E499C8
oklch(77.1% 0.107 341.8)
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 #6FCA9F, 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 0.034
- Seafoam Blue #78D1B6 ΔE 0.035
- Dark Sea Green #8FBC8F ΔE 0.044
- Soft Green #6FC276 ΔE 0.051
- Emerald #06D6A0 ΔE 0.053
- Greenblue #23C48B ΔE 0.060
- Medium Turquoise #48D1CC ΔE 0.060
Use #6FCA9F 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.