#439F84
Closest named color: Persian Green (#2A9D8F). oklch(63.9% 0.097 171), rgb(67, 159, 132).
Aa
Black text reads best on this color (6.53:1).
About this color
#439F84 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.097 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.023 away. Black text reads best on it, at 6.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #439F84 |
| RGB | rgb(67, 159, 132) |
| HSL | hsl(162, 41%, 44%) |
| OKLCH | oklch(63.9% 0.097 171) |
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 #439F84 | 3.21:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #439F84 | 6.53:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #439F84 text on white | 3.21:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #439F84 text on black | 6.53:1 | AA | Lc -42.6 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
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
#6EB09A
oklch(70.6% 0.075 170.9)
-
Step 500
500 (this color)
#439F84
oklch(63.9% 0.097 171)
-
Step 600
600
#0F876B
oklch(55.6% 0.106 171)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#075D49
oklch(42.7% 0.081 171.1)
-
Step 900
900
#154C3D
oklch(37.6% 0.063 171.3)
-
Step 950
950
#0E2D24
oklch(27.1% 0.041 171.3)
#439F84 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) | #9B9583 | 0.101 |
| Deuteranopia (no green cones) | #8D8B86 | 0.096 |
| Tritanopia (no blue cones) | #09A097 | 0.033 |
| Achromatopsia (no color) | #8F8F8F | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439F84
#439F84
oklch(63.9% 0.097 171)
- #B97393
#B97393
oklch(64% 0.097 351.3)
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 #439F84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.023
- Ocean Green #3D9973 ΔE 0.027
- Grey Teal #5E9B8A ΔE 0.029
- Blue Green #0F9B8E ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.032
- Sea #3C9992 ΔE 0.032
- Jade #1FA774 ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.045
Use #439F84 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.