#6FE18F
Closest named color: Aqua Green (#12E193). oklch(82.2% 0.156 150.8), rgb(111, 225, 143).
Aa
Black text reads best on this color (12.84:1).
About this color
#6FE18F is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.156 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.041 away. Black text reads best on it, at 12.84:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.84:1 |
| White text | 1.63:1 |
Values
| HEX | #6FE18F |
| RGB | rgb(111, 225, 143) |
| HSL | hsl(137, 66%, 66%) |
| OKLCH | oklch(82.2% 0.156 150.8) |
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 #6FE18F | 1.63:1 | Fails | Lc -31.6 | Non-text elements, placeholder text |
| Black text on #6FE18F | 12.84:1 | AAA | Lc 75.8 | Fine for body text |
| #6FE18F text on white | 1.63:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #6FE18F text on black | 12.84:1 | AAA | Lc -74.9 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D5F3DB
oklch(93.6% 0.045 151.3)
-
Step 200
200
#B0EABC
oklch(88.5% 0.086 150.6)
-
Step 300
300 (this color)
#6FE18F
oklch(82.2% 0.156 150.8)
-
Step 400
400
#00C05D
oklch(70.7% 0.191 150.8)
-
Step 500
500
#00A54F
oklch(63.2% 0.171 150.8)
-
Step 600
600
#008B41
oklch(55.7% 0.151 150.7)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#6FE18F 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) | #E2D189 | 0.132 |
| Deuteranopia (no green cones) | #D2C694 | 0.129 |
| Tritanopia (no blue cones) | #56DECC | 0.084 |
| Achromatopsia (no color) | #CACACA | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FE18F
#6FE18F
oklch(82.2% 0.156 150.8)
- #FE9DF3
#FE9DF3
oklch(82.2% 0.157 331)
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 #6FE18F, closest first.
No curated palette has a color within ΔE 0.04 of #6FE18F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.041
- Weird Green #3AE57F ΔE 0.042
- Light Green #90EE90 ΔE 0.049
- Aqua Marine #2EE8BB ΔE 0.056
- Hospital Green #9BE5AA ΔE 0.058
- Emerald #06D6A0 ΔE 0.062
- Turquoise Green #04F489 ΔE 0.065
- Fresh Green #69D84F ΔE 0.067
Use #6FE18F 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.