#339661
Closest named color: Viridian (#1E9167). oklch(60.2% 0.123 156), rgb(51, 150, 97).
Aa
Black text reads best on this color (5.67:1).
About this color
#339661 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.123 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.023 away. Black text reads best on it, at 5.67:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.67:1 |
| White text | 3.69:1 |
Values
| HEX | #339661 |
| RGB | rgb(51, 150, 97) |
| HSL | hsl(148, 49%, 39%) |
| OKLCH | oklch(60.2% 0.123 156) |
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 #339661 | 3.69:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #339661 | 5.67:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #339661 text on white | 3.69:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #339661 text on black | 5.67:1 | AA | Lc -37.4 | 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
#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
#A2CDB1
oklch(81% 0.06 156.3)
-
Step 400
400
#6CB387
oklch(70.8% 0.097 155.8)
-
Step 500
500 (this color)
#339661
oklch(60.2% 0.123 156)
-
Step 600
600
#068951
oklch(55.5% 0.132 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#025F36
oklch(42.7% 0.103 156)
-
Step 900
900
#134E2F
oklch(37.8% 0.08 155.9)
-
Step 950
950
#0E2E1C
oklch(27.1% 0.051 156)
#339661 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) | #958A5E | 0.111 |
| Deuteranopia (no green cones) | #888164 | 0.108 |
| Tritanopia (no blue cones) | #009588 | 0.058 |
| Achromatopsia (no color) | #858585 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339661
#339661
oklch(60.2% 0.123 156)
- #AE629C
#AE629C
oklch(60.2% 0.123 336.4)
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 #339661, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.023
- Light Forest Green #4F9153 ΔE 0.024
- Ocean Green #3D9973 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.034
- Fern Green #548D44 ΔE 0.039
- Jade #1FA774 ΔE 0.049
- Dark Sage #598556 ΔE 0.053
- Muted Green #5FA052 ΔE 0.054
Use #339661 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.