#3F7B02
Closest named color: Dark Grass Green (#388004). oklch(52.1% 0.151 134.9), rgb(63, 123, 2).
Aa
White text reads best on this color (5.19:1).
About this color
#3F7B02 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.151 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.015 away. White text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #3F7B02 |
| RGB | rgb(63, 123, 2) |
| HSL | hsl(90, 97%, 25%) |
| OKLCH | oklch(52.1% 0.151 134.9) |
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 #3F7B02 | 5.19:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #3F7B02 | 4.04:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #3F7B02 text on white | 5.19:1 | AA | Lc 75.4 | Fine for body text |
| #3F7B02 text on black | 4.04:1 | AA large text | Lc -26.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDF
oklch(93.5% 0.021 134.1)
-
Step 200
200
#CEE0C5
oklch(88.6% 0.041 135.1)
-
Step 300
300
#ADCC9C
oklch(81% 0.074 134.6)
-
Step 400
400
#81B165
oklch(70.8% 0.117 134.8)
-
Step 500
500
#609D36
oklch(63.2% 0.15 134.8)
-
Step 600
600
#458700
oklch(55.7% 0.163 134.9)
-
Step 700
700 (this color)
#3F7B02
oklch(52.1% 0.151 134.9)
-
Step 800
800
#2E5D00
oklch(42.8% 0.125 134.8)
-
Step 900
900
#294C0F
oklch(37.6% 0.097 134.9)
-
Step 950
950
#192D0B
oklch(27.1% 0.062 134.5)
#3F7B02 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) | #807000 | 0.091 |
| Deuteranopia (no green cones) | #786B17 | 0.090 |
| Tritanopia (no blue cones) | #3D7668 | 0.111 |
| Achromatopsia (no color) | #6D6D6D | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7B02
#3F7B02
oklch(52.1% 0.151 134.9)
- #8949A4
#8949A4
oklch(52.1% 0.151 314.9)
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 #3F7B02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.015
- Tree Green #2A7E19 ΔE 0.017
- Green #008000 ΔE 0.034
- Forest Green #228B22 ΔE 0.046
- Jungle Green #048243 ΔE 0.048
- Olive Green #677A04 ΔE 0.049
- Murky Green #6C7A0E ΔE 0.057
- Emerald Green #028F1E ΔE 0.059
Use #3F7B02 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.