#3FA00D
Closest named color: Grassy Green (#419C03). oklch(62.3% 0.191 138.6), rgb(63, 160, 13).
Aa
Black text reads best on this color (6.24:1).
About this color
#3FA00D is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.191 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.011 away. Black text reads best on it, at 6.24:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Values
| HEX | #3FA00D |
| RGB | rgb(63, 160, 13) |
| HSL | hsl(100, 85%, 34%) |
| OKLCH | oklch(62.3% 0.191 138.6) |
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 #3FA00D | 3.36:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #3FA00D | 6.24:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #3FA00D text on white | 3.36:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #3FA00D text on black | 6.24:1 | AA | Lc -41.1 | 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
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C9E2C1
oklch(88.6% 0.052 138.1)
-
Step 300
300
#A2CF95
oklch(80.8% 0.093 138.8)
-
Step 400
400
#6EB657
oklch(70.7% 0.148 138.6)
-
Step 500
500 (this color)
#3FA00D
oklch(62.3% 0.191 138.6)
-
Step 600
600
#328900
oklch(55.5% 0.174 138.7)
-
Step 700
700
#297400
oklch(49.2% 0.154 138.7)
-
Step 800
800
#205F00
oklch(42.8% 0.134 138.7)
-
Step 900
900
#1A4F00
oklch(37.7% 0.118 138.5)
-
Step 950
950
#0F2F03
oklch(27.1% 0.079 138.5)
#3FA00D 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) | #A59100 | 0.125 |
| Deuteranopia (no green cones) | #998925 | 0.124 |
| Tritanopia (no blue cones) | #349A88 | 0.132 |
| Achromatopsia (no color) | #8C8C8C | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA00D
#3FA00D
oklch(62.3% 0.191 138.6)
- #B659CF
#B659CF
oklch(62.3% 0.191 318.7)
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 #3FA00D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.011
- Grass Green #3F9B0B ΔE 0.015
- Kelly Green #02AB2E ΔE 0.033
- Leaf Green #5CA904 ΔE 0.039
- Mid Green #50A747 ΔE 0.045
- Medium Green #39AD48 ΔE 0.046
- True Green #089404 ΔE 0.047
- Irish Green #019529 ΔE 0.047
Use #3FA00D 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.