#439C81
Closest named color: Ocean Green (#3D9973). oklch(63.1% 0.095 170.4), rgb(67, 156, 129).
Aa
Black text reads best on this color (6.31:1).
About this color
#439C81 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.095 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.021 away. Black text reads best on it, at 6.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #439C81 |
| RGB | rgb(67, 156, 129) |
| HSL | hsl(162, 40%, 44%) |
| OKLCH | oklch(63.1% 0.095 170.4) |
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 #439C81 | 3.32:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #439C81 | 6.31:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #439C81 text on white | 3.32:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #439C81 text on black | 6.31:1 | AA | Lc -41.3 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A3CBBC
oklch(80.9% 0.047 170.3)
-
Step 400
400
#6FB09A
oklch(70.7% 0.075 170.7)
-
Step 500
500 (this color)
#439C81
oklch(63.1% 0.095 170.4)
-
Step 600
600
#18866A
oklch(55.5% 0.103 170.4)
-
Step 700
700
#027259
oklch(49.2% 0.096 170.6)
-
Step 800
800
#0D5D49
oklch(42.8% 0.08 170.7)
-
Step 900
900
#174C3D
oklch(37.7% 0.062 170.9)
-
Step 950
950
#0F2D24
oklch(27.1% 0.04 170.9)
#439C81 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) | #989380 | 0.098 |
| Deuteranopia (no green cones) | #8B8983 | 0.094 |
| Tritanopia (no blue cones) | #119D94 | 0.032 |
| Achromatopsia (no color) | #8D8D8D | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439C81
#439C81
oklch(63.1% 0.095 170.4)
- #B57191
#B57191
oklch(63.1% 0.095 350.5)
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 #439C81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.021
- Persian Green #2A9D8F ΔE 0.022
- Blue Green #0F9B8E ΔE 0.029
- Grey Teal #5E9B8A ΔE 0.030
- Sea #3C9992 ΔE 0.030
- Dull Teal #5F9E8F ΔE 0.035
- Dusty Teal #4C9085 ΔE 0.039
- Jade #1FA774 ΔE 0.046
Use #439C81 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.