#3A7E2B
Closest named color: Tree Green (#2A7E19). oklch(53% 0.136 140.2), rgb(58, 126, 43).
Aa
White text reads best on this color (5.00:1).
About this color
#3A7E2B is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.136 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.021 away. White text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #3A7E2B |
| RGB | rgb(58, 126, 43) |
| HSL | hsl(109, 49%, 33%) |
| OKLCH | oklch(53% 0.136 140.2) |
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 #3A7E2B | 5.00:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #3A7E2B | 4.19:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #3A7E2B text on white | 5.00:1 | AA | Lc 74.3 | Content text, not long reading |
| #3A7E2B text on black | 4.19:1 | AA large text | Lc -27.4 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCA
oklch(88.5% 0.034 139.7)
-
Step 300
300
#ACCBA6
oklch(80.9% 0.061 140.6)
-
Step 400
400
#7FB075
oklch(70.7% 0.099 140.3)
-
Step 500
500
#5D9C50
oklch(63.2% 0.126 140.2)
-
Step 600
600 (this color)
#3A7E2B
oklch(53% 0.136 140.2)
-
Step 700
700
#337125
oklch(49% 0.127 140.2)
-
Step 800
800
#2B5C21
oklch(42.6% 0.104 140.4)
-
Step 900
900
#284C20
oklch(37.8% 0.082 140)
-
Step 950
950
#182D13
oklch(27.2% 0.053 139.7)
#3A7E2B 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) | #817321 | 0.092 |
| Deuteranopia (no green cones) | #796D32 | 0.094 |
| Tritanopia (no blue cones) | #337A6D | 0.092 |
| Achromatopsia (no color) | #6F6F6F | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7E2B
#3A7E2B
oklch(53% 0.136 140.2)
- #8E4E9C
#8E4E9C
oklch(53.1% 0.136 320.2)
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 #3A7E2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.021
- Dark Grass Green #388004 ΔE 0.025
- Jungle Green #048243 ΔE 0.030
- Green #008000 ΔE 0.042
- Forest Green #228B22 ΔE 0.043
- Olive Green #677A04 ΔE 0.049
- Sea Green #2E8B57 ΔE 0.053
- Murky Green #6C7A0E ΔE 0.056
Use #3A7E2B 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.