#3FA027
Closest named color: Grassy Green (#419C03). oklch(62.4% 0.18 140.2), rgb(63, 160, 39).
Aa
Black text reads best on this color (6.26:1).
About this color
#3FA027 is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.180 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.016 away. Black text reads best on it, at 6.26:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.26:1 |
| White text | 3.34:1 |
Values
| HEX | #3FA027 |
| RGB | rgb(63, 160, 39) |
| HSL | hsl(108, 61%, 39%) |
| OKLCH | oklch(62.4% 0.18 140.2) |
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 #3FA027 | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #3FA027 | 6.26:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #3FA027 text on white | 3.34:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #3FA027 text on black | 6.26:1 | AA | Lc -41.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EEDE
oklch(93.5% 0.025 139.8)
-
Step 200
200
#C9E2C3
oklch(88.6% 0.05 139.6)
-
Step 300
300
#A2CF99
oklch(80.8% 0.088 140.4)
-
Step 400
400
#6EB65F
oklch(70.8% 0.141 140.2)
-
Step 500
500 (this color)
#3FA027
oklch(62.4% 0.18 140.2)
-
Step 600
600
#268B00
oklch(55.7% 0.18 140.3)
-
Step 700
700
#1F7500
oklch(49.2% 0.159 140.2)
-
Step 800
800
#186000
oklch(42.8% 0.138 140.2)
-
Step 900
900
#164F05
oklch(37.6% 0.117 140.1)
-
Step 950
950
#0F2F07
oklch(27.1% 0.075 139.9)
#3FA027 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) | #A4910E | 0.121 |
| Deuteranopia (no green cones) | #988934 | 0.122 |
| Tritanopia (no blue cones) | #329B89 | 0.121 |
| Achromatopsia (no color) | #8C8C8C | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA027
#3FA027
oklch(62.4% 0.18 140.2)
- #B65CC9
#B65CC9
oklch(62.4% 0.18 320.4)
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 #3FA027, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.016
- Grass Green #3F9B0B ΔE 0.017
- Kelly Green #02AB2E ΔE 0.034
- Mid Green #50A747 ΔE 0.036
- Medium Green #39AD48 ΔE 0.040
- Leaf Green #5CA904 ΔE 0.040
- Irish Green #019529 ΔE 0.045
- Grass #5CAC2D ΔE 0.046
Use #3FA027 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.