#439663
Closest named color: Ocean Green (#3D9973). oklch(60.8% 0.113 154.2), rgb(67, 150, 99).
Aa
Black text reads best on this color (5.78:1).
About this color
#439663 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.113 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.021 away. Black text reads best on it, at 5.78:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.78:1 |
| White text | 3.63:1 |
Values
| HEX | #439663 |
| RGB | rgb(67, 150, 99) |
| HSL | hsl(143, 38%, 43%) |
| OKLCH | oklch(60.8% 0.113 154.2) |
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 #439663 | 3.63:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #439663 | 5.78:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #439663 text on white | 3.63:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #439663 text on black | 5.78:1 | AA | Lc -38.0 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CADFD0
oklch(88.4% 0.03 154.6)
-
Step 300
300
#A6CCB1
oklch(81% 0.055 154.1)
-
Step 400
400
#73B188
oklch(70.7% 0.088 154.6)
-
Step 500
500 (this color)
#439663
oklch(60.8% 0.113 154.2)
-
Step 600
600
#278851
oklch(55.7% 0.123 154)
-
Step 700
700
#177342
oklch(49.1% 0.114 154.3)
-
Step 800
800
#185E36
oklch(42.8% 0.095 153.8)
-
Step 900
900
#1C4D2F
oklch(37.8% 0.074 153.8)
-
Step 950
950
#122D1C
oklch(27% 0.046 154.3)
#439663 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) | #968B60 | 0.100 |
| Deuteranopia (no green cones) | #8A8366 | 0.097 |
| Tritanopia (no blue cones) | #2C9489 | 0.058 |
| Achromatopsia (no color) | #868686 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439663
#439663
oklch(60.8% 0.113 154.2)
- #AB679E
#AB679E
oklch(60.7% 0.113 334.2)
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 #439663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.021
- Viridian #1E9167 ΔE 0.029
- Fern Green #548D44 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.040
- Slate Green #658D6D ΔE 0.048
- Jade #1FA774 ΔE 0.048
- Muted Green #5FA052 ΔE 0.049
Use #439663 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.