#3F9629
Closest named color: Grass Green (#3F9B0B). oklch(59.8% 0.167 140), rgb(63, 150, 41).
Aa
Black text reads best on this color (5.60:1).
About this color
#3F9629 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.167 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.023 away. Black text reads best on it, at 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #3F9629 |
| RGB | rgb(63, 150, 41) |
| HSL | hsl(108, 57%, 37%) |
| OKLCH | oklch(59.8% 0.167 140) |
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 #3F9629 | 3.74:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #3F9629 | 5.60:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #3F9629 text on white | 3.74:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #3F9629 text on black | 5.60:1 | AA | Lc -37.0 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A5CE9C
oklch(80.9% 0.081 140)
-
Step 400
400
#73B464
oklch(70.7% 0.13 139.8)
-
Step 500
500 (this color)
#3F9629
oklch(59.8% 0.167 140)
-
Step 600
600
#288A00
oklch(55.5% 0.179 140)
-
Step 700
700
#207400
oklch(49% 0.158 140)
-
Step 800
800
#196000
oklch(42.8% 0.138 140)
-
Step 900
900
#1B4F0E
oklch(37.8% 0.109 140.2)
-
Step 950
950
#112E0B
oklch(26.9% 0.069 140.4)
#3F9629 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) | #9A8817 | 0.112 |
| Deuteranopia (no green cones) | #8F8134 | 0.113 |
| Tritanopia (no blue cones) | #359181 | 0.113 |
| Achromatopsia (no color) | #848484 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F9629
#3F9629
oklch(59.8% 0.167 140)
- #AA59BC
#AA59BC
oklch(59.8% 0.166 320.1)
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 #3F9629, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.023
- Irish Green #019529 ΔE 0.027
- Grassy Green #419C03 ΔE 0.027
- Kelley Green #009337 ΔE 0.029
- True Green #089404 ΔE 0.035
- Sap Green #5C8B15 ΔE 0.036
- Emerald Green #028F1E ΔE 0.038
- Forest Green #228B22 ΔE 0.041
Use #3F9629 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.