#3F7D22
Closest named color: Tree Green (#2A7E19). oklch(52.9% 0.139 137.5), rgb(63, 125, 34).
Aa
White text reads best on this color (5.03:1).
About this color
#3F7D22 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.139 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.020 away. White text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.16:1 |
| White text | 5.03:1 |
Values
| HEX | #3F7D22 |
| RGB | rgb(63, 125, 34) |
| HSL | hsl(101, 57%, 31%) |
| OKLCH | oklch(52.9% 0.139 137.5) |
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 #3F7D22 | 5.03:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #3F7D22 | 4.16:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #3F7D22 text on white | 5.03:1 | AA | Lc 74.6 | Content text, not long reading |
| #3F7D22 text on black | 4.16:1 | AA large text | Lc -27.2 | 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
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC9
oklch(88.5% 0.035 138.6)
-
Step 300
300
#AECBA3
oklch(81% 0.063 137.1)
-
Step 400
400
#82AF71
oklch(70.6% 0.1 137.4)
-
Step 500
500
#619B4B
oklch(63% 0.128 137.8)
-
Step 600
600 (this color)
#3F7D22
oklch(52.9% 0.139 137.5)
-
Step 700
700
#38711E
oklch(49.2% 0.13 137.6)
-
Step 800
800
#2F5C1B
oklch(42.7% 0.107 137.5)
-
Step 900
900
#2A4C1C
oklch(37.8% 0.085 137.5)
-
Step 950
950
#192C12
oklch(26.9% 0.052 137.8)
#3F7D22 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) | #817214 | 0.089 |
| Deuteranopia (no green cones) | #796D2B | 0.089 |
| Tritanopia (no blue cones) | #3B786B | 0.098 |
| Achromatopsia (no color) | #6F6F6F | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7D22
#3F7D22
oklch(52.9% 0.139 137.5)
- #8B4E9F
#8B4E9F
oklch(52.9% 0.138 317.3)
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 #3F7D22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.020
- Dark Grass Green #388004 ΔE 0.021
- Jungle Green #048243 ΔE 0.036
- Green #008000 ΔE 0.041
- Forest Green #228B22 ΔE 0.044
- Olive Green #677A04 ΔE 0.045
- Murky Green #6C7A0E ΔE 0.052
- Sap Green #5C8B15 ΔE 0.056
Use #3F7D22 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.