#439D85
Closest named color: Persian Green (#2A9D8F). oklch(63.4% 0.094 173), rgb(67, 157, 133).
Aa
Black text reads best on this color (6.40:1).
About this color
#439D85 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.094 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.019 away. Black text reads best on it, at 6.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.40:1 |
| White text | 3.28:1 |
Values
| HEX | #439D85 |
| RGB | rgb(67, 157, 133) |
| HSL | hsl(164, 40%, 44%) |
| OKLCH | oklch(63.4% 0.094 173) |
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 #439D85 | 3.28:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #439D85 | 6.40:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #439D85 text on white | 3.28:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #439D85 text on black | 6.40:1 | AA | Lc -41.8 | 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
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A3CBBE
oklch(81% 0.046 173.3)
-
Step 400
400
#6EB09C
oklch(70.7% 0.074 172.9)
-
Step 500
500 (this color)
#439D85
oklch(63.4% 0.094 173)
-
Step 600
600
#14866E
oklch(55.5% 0.101 173.6)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#0A5D4B
oklch(42.8% 0.079 172.9)
-
Step 900
900
#164C3E
oklch(37.7% 0.061 172.4)
-
Step 950
950
#0F2D25
oklch(27.1% 0.039 173.2)
#439D85 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) | #989484 | 0.097 |
| Deuteranopia (no green cones) | #8B8A87 | 0.093 |
| Tritanopia (no blue cones) | #099E96 | 0.031 |
| Achromatopsia (no color) | #8E8E8E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439D85
#439D85
oklch(63.4% 0.094 173)
- #B7728F
#B7728F
oklch(63.4% 0.094 353.4)
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 #439D85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.019
- Sea #3C9992 ΔE 0.026
- Grey Teal #5E9B8A ΔE 0.026
- Ocean Green #3D9973 ΔE 0.027
- Blue Green #0F9B8E ΔE 0.028
- Dull Teal #5F9E8F ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.039
- Jade #1FA774 ΔE 0.048
Use #439D85 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.