#339859
Closest named color: Light Forest Green (#4F9153). oklch(60.5% 0.133 152.4), rgb(51, 152, 89).
Aa
Black text reads best on this color (5.77:1).
About this color
#339859 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.133 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.026 away. Black text reads best on it, at 5.77:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.77:1 |
| White text | 3.63:1 |
Values
| HEX | #339859 |
| RGB | rgb(51, 152, 89) |
| HSL | hsl(143, 50%, 40%) |
| OKLCH | oklch(60.5% 0.133 152.4) |
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 #339859 | 3.63:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #339859 | 5.77:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #339859 text on white | 3.63:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #339859 text on black | 5.77:1 | AA | Lc -38.1 | 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
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E0CE
oklch(88.4% 0.035 153.2)
-
Step 300
300
#A2CDAC
oklch(80.8% 0.065 151.8)
-
Step 400
400
#6CB381
oklch(70.6% 0.103 152.5)
-
Step 500
500 (this color)
#339859
oklch(60.5% 0.133 152.4)
-
Step 600
600
#018A47
oklch(55.5% 0.144 152.6)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602F
oklch(42.8% 0.112 152.4)
-
Step 900
900
#124E2A
oklch(37.6% 0.086 152.6)
-
Step 950
950
#0D2E19
oklch(27% 0.055 152.8)
#339859 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) | #988C55 | 0.114 |
| Deuteranopia (no green cones) | #8B835D | 0.111 |
| Tritanopia (no blue cones) | #009688 | 0.069 |
| Achromatopsia (no color) | #868686 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339859
#339859
oklch(60.5% 0.133 152.4)
- #AF61A4
#AF61A4
oklch(60.5% 0.132 332.5)
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 #339859, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.026
- Viridian #1E9167 ΔE 0.034
- Fern Green #548D44 ΔE 0.037
- Ocean Green #3D9973 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.040
- Muted Green #5FA052 ΔE 0.047
- Jade #1FA774 ΔE 0.047
- Kelley Green #009337 ΔE 0.047
Use #339859 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.