#6FC299
Closest named color: Medium Aquamarine (#66CDAA). oklch(75% 0.102 161.1), rgb(111, 194, 153).
Aa
Black text reads best on this color (9.85:1).
About this color
#6FC299 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.102 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 0.032 away. Black text reads best on it, at 9.85:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.85:1 |
| White text | 2.13:1 |
Values
| HEX | #6FC299 |
| RGB | rgb(111, 194, 153) |
| HSL | hsl(150, 40%, 60%) |
| OKLCH | oklch(75% 0.102 161.1) |
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 #6FC299 | 2.13:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #6FC299 | 9.85:1 | AAA | Lc 62.3 | Content text, not long reading |
| #6FC299 text on white | 2.13:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #6FC299 text on black | 9.85:1 | AAA | Lc -60.6 | 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 400.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE6
oklch(93.6% 0.018 161.1)
-
Step 200
200
#C6E1D2
oklch(88.6% 0.035 161.3)
-
Step 300
300
#9DCEB3
oklch(80.9% 0.064 160.4)
-
Step 400
400 (this color)
#6FC299
oklch(75% 0.102 161.1)
-
Step 500
500
#24A16F
oklch(63.1% 0.13 160.9)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734C
oklch(49.1% 0.109 161.2)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#072E1E
oklch(26.9% 0.053 161.7)
#6FC299 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) | #C0B797 | 0.098 |
| Deuteranopia (no green cones) | #B3AE9B | 0.094 |
| Tritanopia (no blue cones) | #5AC2B6 | 0.042 |
| Achromatopsia (no color) | #B2B2B2 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC299
#6FC299
oklch(75% 0.102 161.1)
- #DA94C1
#DA94C1
oklch(74.9% 0.102 341)
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 #6FC299, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.032
- Dark Sea Green #8FBC8F ΔE 0.034
- Pale Teal #82CBB2 ΔE 0.045
- Soft Green #6FC276 ΔE 0.046
- Lichen #8FB67B ΔE 0.047
- Muted Teal #90B494 ΔE 0.048
- Sage Green #88B378 ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.051
Use #6FC299 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.