#339C48
Closest named color: Kelley Green (#009337). oklch(61.3% 0.155 147), rgb(51, 156, 72).
Aa
Black text reads best on this color (5.98:1).
About this color
#339C48 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.155 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.038 away. Black text reads best on it, at 5.98:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #339C48 |
| RGB | rgb(51, 156, 72) |
| HSL | hsl(132, 51%, 41%) |
| OKLCH | oklch(61.3% 0.155 147) |
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 #339C48 | 3.50:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #339C48 | 5.98:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #339C48 text on white | 3.50:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #339C48 text on black | 5.98:1 | AA | Lc -39.4 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1C9
oklch(88.5% 0.042 146.3)
-
Step 300
300
#A1CEA4
oklch(80.8% 0.075 146.6)
-
Step 400
400
#6AB573
oklch(70.7% 0.121 146.9)
-
Step 500
500 (this color)
#339C48
oklch(61.3% 0.155 147)
-
Step 600
600
#008B31
oklch(55.5% 0.165 147.1)
-
Step 700
700
#007528
oklch(49% 0.145 147.1)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#104F1E
oklch(37.7% 0.101 146.9)
-
Step 950
950
#0C2E12
oklch(26.8% 0.064 146.9)
#339C48 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) | #9E8E40 | 0.121 |
| Deuteranopia (no green cones) | #91854E | 0.120 |
| Tritanopia (no blue cones) | #0E9989 | 0.091 |
| Achromatopsia (no color) | #898989 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339C48
#339C48
oklch(61.3% 0.155 147)
- #B35EB4
#B35EB4
oklch(61.3% 0.155 326.8)
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 #339C48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.038
- Grass Green #3F9B0B ΔE 0.040
- Irish Green #019529 ΔE 0.041
- Mid Green #50A747 ΔE 0.042
- Muted Green #5FA052 ΔE 0.042
- Grassy Green #419C03 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.044
- Fern Green #548D44 ΔE 0.047
Use #339C48 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.