#339D3E
Closest named color: Grass Green (#3F9B0B). oklch(61.5% 0.165 144.9), rgb(51, 157, 62).
Aa
Black text reads best on this color (6.03:1).
About this color
#339D3E is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.165 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.029 away. Black text reads best on it, at 6.03:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.03:1 |
| White text | 3.48:1 |
Values
| HEX | #339D3E |
| RGB | rgb(51, 157, 62) |
| HSL | hsl(126, 51%, 41%) |
| OKLCH | oklch(61.5% 0.165 144.9) |
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 #339D3E | 3.48:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #339D3E | 6.03:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #339D3E text on white | 3.48:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #339D3E text on black | 6.03:1 | AA | Lc -39.7 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E1C7
oklch(88.4% 0.044 144.2)
-
Step 300
300
#A1CFA1
oklch(81% 0.08 144.8)
-
Step 400
400
#6AB56C
oklch(70.6% 0.128 144.6)
-
Step 500
500 (this color)
#339D3E
oklch(61.5% 0.165 144.9)
-
Step 600
600
#008C23
oklch(55.6% 0.175 144.9)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006115
oklch(42.8% 0.135 144.8)
-
Step 900
900
#0F4F18
oklch(37.5% 0.107 145)
-
Step 950
950
#0C2F0F
oklch(27.1% 0.069 144.8)
#339D3E 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) | #A08F34 | 0.124 |
| Deuteranopia (no green cones) | #938646 | 0.123 |
| Tritanopia (no blue cones) | #149988 | 0.101 |
| Achromatopsia (no color) | #898989 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339D3E
#339D3E
oklch(61.5% 0.165 144.9)
- #B45CBA
#B45CBA
oklch(61.4% 0.165 324.9)
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 #339D3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.029
- Grassy Green #419C03 ΔE 0.031
- Irish Green #019529 ΔE 0.036
- Kelley Green #009337 ΔE 0.038
- Mid Green #50A747 ΔE 0.039
- Muted Green #5FA052 ΔE 0.047
- Medium Green #39AD48 ΔE 0.047
- True Green #089404 ΔE 0.048
Use #339D3E 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.