#3A7D12
Closest named color: Tree Green (#2A7E19). oklch(52.5% 0.151 137.1), rgb(58, 125, 18).
Aa
White text reads best on this color (5.09:1).
About this color
#3A7D12 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.151 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 0.011 away. White text reads best on it, at 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #3A7D12 |
| RGB | rgb(58, 125, 18) |
| HSL | hsl(98, 75%, 28%) |
| OKLCH | oklch(52.5% 0.151 137.1) |
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 #3A7D12 | 5.09:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #3A7D12 | 4.12:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #3A7D12 text on white | 5.09:1 | AA | Lc 74.8 | Content text, not long reading |
| #3A7D12 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
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#ACCBA0
oklch(80.8% 0.068 137)
-
Step 400
400
#80B06C
oklch(70.6% 0.108 136.9)
-
Step 500
500
#5E9C43
oklch(63% 0.138 137.2)
-
Step 600
600 (this color)
#3A7D12
oklch(52.5% 0.151 137.1)
-
Step 700
700
#347210
oklch(49.2% 0.141 137.2)
-
Step 800
800
#2C5D12
oklch(42.8% 0.117 137.2)
-
Step 900
900
#284C18
oklch(37.6% 0.09 137.3)
-
Step 950
950
#182D0F
oklch(27.1% 0.058 137.2)
#3A7D12 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) | #817100 | 0.095 |
| Deuteranopia (no green cones) | #796C20 | 0.095 |
| Tritanopia (no blue cones) | #36786A | 0.107 |
| Achromatopsia (no color) | #6E6E6E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7D12
#3A7D12
oklch(52.5% 0.151 137.1)
- #8C49A3
#8C49A3
oklch(52.5% 0.151 316.8)
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 #3A7D12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.011
- Dark Grass Green #388004 ΔE 0.011
- Green #008000 ΔE 0.031
- Forest Green #228B22 ΔE 0.041
- Jungle Green #048243 ΔE 0.042
- Olive Green #677A04 ΔE 0.051
- Emerald Green #028F1E ΔE 0.054
- Sap Green #5C8B15 ΔE 0.059
Use #3A7D12 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.