#339A34
Closest named color: Grass Green (#3F9B0B). oklch(60.5% 0.169 143.3), rgb(51, 154, 52).
Aa
Black text reads best on this color (5.81:1).
About this color
#339A34 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.169 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.023 away. Black text reads best on it, at 5.81:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.81:1 |
| White text | 3.61:1 |
Values
| HEX | #339A34 |
| RGB | rgb(51, 154, 52) |
| HSL | hsl(121, 50%, 40%) |
| OKLCH | oklch(60.5% 0.169 143.3) |
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 #339A34 | 3.61:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #339A34 | 5.81:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #339A34 text on white | 3.61:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #339A34 text on black | 5.81:1 | AA | Lc -38.4 | 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
#C8E1C6
oklch(88.4% 0.045 143.2)
-
Step 300
300
#A1CF9E
oklch(80.9% 0.083 143.2)
-
Step 400
400
#6BB568
oklch(70.6% 0.132 143.2)
-
Step 500
500 (this color)
#339A34
oklch(60.5% 0.169 143.3)
-
Step 600
600
#038C12
oklch(55.5% 0.183 143.2)
-
Step 700
700
#00760C
oklch(49.1% 0.163 143.2)
-
Step 800
800
#016109
oklch(42.7% 0.141 143.3)
-
Step 900
900
#124F13
oklch(37.6% 0.11 143.2)
-
Step 950
950
#0D2F0D
oklch(27.1% 0.07 143.3)
#339A34 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) | #9D8C27 | 0.121 |
| Deuteranopia (no green cones) | #91833D | 0.123 |
| Tritanopia (no blue cones) | #1A9685 | 0.107 |
| Achromatopsia (no color) | #878787 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339A34
#339A34
oklch(60.5% 0.169 143.3)
- #B059BB
#B059BB
oklch(60.5% 0.168 323)
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 #339A34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.023
- Grassy Green #419C03 ΔE 0.026
- Irish Green #019529 ΔE 0.027
- Kelley Green #009337 ΔE 0.030
- True Green #089404 ΔE 0.038
- Emerald Green #028F1E ΔE 0.043
- Forest Green #228B22 ΔE 0.048
- Sap Green #5C8B15 ΔE 0.048
Use #339A34 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.