#339965
Closest named color: Ocean Green (#3D9973). oklch(61.1% 0.123 157.1), rgb(51, 153, 101).
Aa
Black text reads best on this color (5.88:1).
About this color
#339965 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.123 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.022 away. Black text reads best on it, at 5.88:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.88:1 |
| White text | 3.56:1 |
Values
| HEX | #339965 |
| RGB | rgb(51, 153, 101) |
| HSL | hsl(149, 50%, 40%) |
| OKLCH | oklch(61.1% 0.123 157.1) |
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 #339965 | 3.56:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #339965 | 5.88:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #339965 text on white | 3.56:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #339965 text on black | 5.88:1 | AA | Lc -38.7 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0D0
oklch(88.4% 0.034 156.5)
-
Step 300
300
#A1CDB1
oklch(80.9% 0.061 156.8)
-
Step 400
400
#6BB389
oklch(70.8% 0.096 157.2)
-
Step 500
500 (this color)
#339965
oklch(61.1% 0.123 157.1)
-
Step 600
600
#008A53
oklch(55.7% 0.133 157)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#104E30
oklch(37.7% 0.08 157.2)
-
Step 950
950
#0D2E1C
oklch(27.1% 0.051 156.5)
#339965 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) | #988D62 | 0.113 |
| Deuteranopia (no green cones) | #8B8468 | 0.109 |
| Tritanopia (no blue cones) | #00988B | 0.056 |
| Achromatopsia (no color) | #888888 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339965
#339965
oklch(61.1% 0.123 157.1)
- #B1649E
#B1649E
oklch(60.9% 0.124 336.9)
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 #339965, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.022
- Viridian #1E9167 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.029
- Jade #1FA774 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.043
- Fern Green #548D44 ΔE 0.045
- Muted Green #5FA052 ΔE 0.049
- Flat Green #699D4C ΔE 0.055
Use #339965 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.