#339A2D
Closest named color: Grass Green (#3F9B0B). oklch(60.5% 0.174 142.3), rgb(51, 154, 45).
Aa
Black text reads best on this color (5.80:1).
About this color
#339A2D is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.174 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.018 away. Black text reads best on it, at 5.80:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.80:1 |
| White text | 3.62:1 |
Values
| HEX | #339A2D |
| RGB | rgb(51, 154, 45) |
| HSL | hsl(117, 55%, 39%) |
| OKLCH | oklch(60.5% 0.174 142.3) |
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 #339A2D | 3.62:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #339A2D | 5.80:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #339A2D text on white | 3.62:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #339A2D text on black | 5.80:1 | AA | Lc -38.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C8E2C5
oklch(88.6% 0.048 142.3)
-
Step 300
300
#A1CF9C
oklch(80.8% 0.086 142.2)
-
Step 400
400
#6BB665
oklch(70.8% 0.136 142.4)
-
Step 500
500 (this color)
#339A2D
oklch(60.5% 0.174 142.3)
-
Step 600
600
#058C00
oklch(55.5% 0.188 142.3)
-
Step 700
700
#047600
oklch(49.1% 0.166 142.3)
-
Step 800
800
#026100
oklch(42.7% 0.145 142.3)
-
Step 900
900
#12500F
oklch(37.8% 0.114 142.4)
-
Step 950
950
#0D2F0B
oklch(27.1% 0.072 142.4)
#339A2D 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) | #9E8C1C | 0.123 |
| Deuteranopia (no green cones) | #918338 | 0.123 |
| Tritanopia (no blue cones) | #1D9584 | 0.113 |
| Achromatopsia (no color) | #868686 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339A2D
#339A2D
oklch(60.5% 0.174 142.3)
- #B057BE
#B057BE
oklch(60.4% 0.174 322)
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 #339A2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.018
- Grassy Green #419C03 ΔE 0.021
- Irish Green #019529 ΔE 0.025
- Kelley Green #009337 ΔE 0.031
- True Green #089404 ΔE 0.034
- Emerald Green #028F1E ΔE 0.041
- Forest Green #228B22 ΔE 0.047
- Sap Green #5C8B15 ΔE 0.048
Use #339A2D 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.