#339D55
Closest named color: Muted Green (#5FA052). oklch(61.8% 0.144 150.3), rgb(51, 157, 85).
Aa
Black text reads best on this color (6.09:1).
About this color
#339D55 is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.144 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.037 away. Black text reads best on it, at 6.09:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #339D55 |
| RGB | rgb(51, 157, 85) |
| HSL | hsl(139, 51%, 41%) |
| OKLCH | oklch(61.8% 0.144 150.3) |
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 #339D55 | 3.44:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #339D55 | 6.09:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #339D55 text on white | 3.44:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #339D55 text on black | 6.09:1 | AA | Lc -40.1 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CC
oklch(88.5% 0.039 150)
-
Step 300
300
#A0CEA9
oklch(80.9% 0.071 150.5)
-
Step 400
400
#69B47B
oklch(70.6% 0.112 150.4)
-
Step 500
500 (this color)
#339D55
oklch(61.8% 0.144 150.3)
-
Step 600
600
#008B40
oklch(55.7% 0.152 150.4)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#0E4F25
oklch(37.7% 0.094 150.3)
-
Step 950
950
#0C2E16
oklch(26.9% 0.059 150.2)
#339D55 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) | #9E9050 | 0.120 |
| Deuteranopia (no green cones) | #91865A | 0.119 |
| Tritanopia (no blue cones) | #009A8C | 0.080 |
| Achromatopsia (no color) | #8A8A8A | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339D55
#339D55
oklch(61.8% 0.144 150.3)
- #B562AE
#B562AE
oklch(61.8% 0.144 330.3)
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 #339D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.038
- Jade #1FA774 ΔE 0.041
- Mid Green #50A747 ΔE 0.043
- Flat Green #699D4C ΔE 0.045
- Fern Green #548D44 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.047
- Kelley Green #009337 ΔE 0.048
Use #339D55 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.