#6FC18E
Closest named color: Soft Green (#6FC276). oklch(74.5% 0.11 155.3), rgb(111, 193, 142).
Aa
Black text reads best on this color (9.69:1).
About this color
#6FC18E is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.110 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.032 away. Black text reads best on it, at 9.69:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.69:1 |
| White text | 2.16:1 |
Values
| HEX | #6FC18E |
| RGB | rgb(111, 193, 142) |
| HSL | hsl(143, 40%, 60%) |
| OKLCH | oklch(74.5% 0.11 155.3) |
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 #6FC18E | 2.16:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #6FC18E | 9.69:1 | AAA | Lc 61.5 | Content text, not long reading |
| #6FC18E text on white | 2.16:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #6FC18E text on black | 9.69:1 | AAA | Lc -59.8 | Large or bold text, headings |
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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE4
oklch(93.6% 0.02 154.9)
-
Step 200
200
#C6E1CE
oklch(88.5% 0.039 154.9)
-
Step 300
300
#9DCEAE
oklch(80.8% 0.068 155.9)
-
Step 400
400 (this color)
#6FC18E
oklch(74.5% 0.11 155.3)
-
Step 500
500
#29A263
oklch(63.2% 0.141 155.3)
-
Step 600
600
#008A4F
oklch(55.7% 0.136 155.4)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#024F2B
oklch(37.6% 0.091 155.2)
-
Step 950
950
#082F1A
oklch(27.2% 0.058 155.4)
#6FC18E 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) | #C0B58B | 0.099 |
| Deuteranopia (no green cones) | #B4AD91 | 0.096 |
| Tritanopia (no blue cones) | #5DBFB3 | 0.054 |
| Achromatopsia (no color) | #B0B0B0 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC18E
#6FC18E
oklch(74.5% 0.11 155.3)
- #D891C8
#D891C8
oklch(74.5% 0.111 335.1)
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 #6FC18E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.032
- Dark Sea Green #8FBC8F ΔE 0.035
- Lichen #8FB67B ΔE 0.041
- Medium Aquamarine #66CDAA ΔE 0.041
- Sage Green #88B378 ΔE 0.043
- Faded Green #7BB274 ΔE 0.044
- Greenblue #23C48B ΔE 0.047
- Muted Teal #90B494 ΔE 0.052
Use #6FC18E 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.