#3F820E
Closest named color: Dark Grass Green (#388004). oklch(54.1% 0.156 136.3), rgb(63, 130, 14).
Aa
White text reads best on this color (4.76:1).
About this color
#3F820E is a medium-dark, vivid green. In OKLCH its lightness is 54%, its chroma 0.156 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.010 away. White text reads best on it, at 4.76:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.41:1 |
| White text | 4.76:1 |
Values
| HEX | #3F820E |
| RGB | rgb(63, 130, 14) |
| HSL | hsl(95, 81%, 28%) |
| OKLCH | oklch(54.1% 0.156 136.3) |
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 #3F820E | 4.76:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #3F820E | 4.41:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #3F820E text on white | 4.76:1 | AA | Lc 72.7 | Content text, not long reading |
| #3F820E text on black | 4.41:1 | AA large text | Lc -29.0 | 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 600.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC6
oklch(88.4% 0.038 135.5)
-
Step 300
300
#ACCC9F
oklch(81% 0.071 136.7)
-
Step 400
400
#80B169
oklch(70.8% 0.113 136.2)
-
Step 500
500
#5E9C3E
oklch(63% 0.143 136.4)
-
Step 600
600 (this color)
#3F820E
oklch(54.1% 0.156 136.3)
-
Step 700
700
#357204
oklch(49.2% 0.145 136.3)
-
Step 800
800
#2C5D0C
oklch(42.7% 0.12 136.5)
-
Step 900
900
#284C14
oklch(37.6% 0.094 136.4)
-
Step 950
950
#182D0E
oklch(27.1% 0.059 136.7)
#3F820E 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) | #877600 | 0.097 |
| Deuteranopia (no green cones) | #7E711E | 0.095 |
| Tritanopia (no blue cones) | #3C7D6E | 0.111 |
| Achromatopsia (no color) | #737373 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F820E
#3F820E
oklch(54.1% 0.156 136.3)
- #924DAB
#924DAB
oklch(54.2% 0.156 316.3)
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 #3F820E, closest first.
No curated palette has a color within ΔE 0.04 of #3F820E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.010
- Tree Green #2A7E19 ΔE 0.022
- Forest Green #228B22 ΔE 0.028
- Green #008000 ΔE 0.035
- Emerald Green #028F1E ΔE 0.042
- Sap Green #5C8B15 ΔE 0.044
- Jungle Green #048243 ΔE 0.046
- Olive Green #677A04 ΔE 0.049
Use #3F820E 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.