#3A7D15
Closest named color: Tree Green (#2A7E19). oklch(52.5% 0.149 137.4), rgb(58, 125, 21).
Aa
White text reads best on this color (5.09:1).
About this color
#3A7D15 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.149 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.012 away. White text reads best on it, at 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #3A7D15 |
| RGB | rgb(58, 125, 21) |
| HSL | hsl(99, 71%, 29%) |
| OKLCH | oklch(52.5% 0.149 137.4) |
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 #3A7D15 | 5.09:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #3A7D15 | 4.12:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #3A7D15 text on white | 5.09:1 | AA | Lc 74.8 | Content text, not long reading |
| #3A7D15 text on black | 4.12:1 | AA large text | Lc -26.9 | 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
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#ACCBA1
oklch(80.8% 0.067 137.6)
-
Step 400
400
#80B06D
oklch(70.6% 0.107 137.2)
-
Step 500
500
#5E9C44
oklch(63% 0.138 137.4)
-
Step 600
600 (this color)
#3A7D15
oklch(52.5% 0.149 137.4)
-
Step 700
700
#347213
oklch(49.2% 0.14 137.5)
-
Step 800
800
#2C5D14
oklch(42.8% 0.116 137.5)
-
Step 900
900
#284C18
oklch(37.6% 0.09 137.3)
-
Step 950
950
#182D10
oklch(27.1% 0.057 137.8)
#3A7D15 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) | #817200 | 0.093 |
| Deuteranopia (no green cones) | #796C21 | 0.095 |
| Tritanopia (no blue cones) | #35786A | 0.105 |
| Achromatopsia (no color) | #6E6E6E | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7D15
#3A7D15
oklch(52.5% 0.149 137.4)
- #8C4AA2
#8C4AA2
oklch(52.5% 0.148 317.1)
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 #3A7D15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.012
- Dark Grass Green #388004 ΔE 0.013
- Green #008000 ΔE 0.032
- Jungle Green #048243 ΔE 0.040
- Forest Green #228B22 ΔE 0.041
- Olive Green #677A04 ΔE 0.051
- Emerald Green #028F1E ΔE 0.054
- Murky Green #6C7A0E ΔE 0.059
Use #3A7D15 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.