#3F9683
Closest named color: Dusty Teal (#4C9085). oklch(61.5% 0.089 176.5), rgb(63, 150, 131).
Aa
Black text reads best on this color (5.90:1).
About this color
#3F9683 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.089 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.021 away. Black text reads best on it, at 5.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #3F9683 |
| RGB | rgb(63, 150, 131) |
| HSL | hsl(167, 41%, 42%) |
| OKLCH | oklch(61.5% 0.089 176.5) |
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 #3F9683 | 3.55:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #3F9683 | 5.90:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #3F9683 text on white | 3.55:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #3F9683 text on black | 5.90:1 | AA | Lc -38.7 | 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
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD9
oklch(88.6% 0.025 177.6)
-
Step 300
300
#A4CAC0
oklch(80.9% 0.043 177.4)
-
Step 400
400
#70AF9F
oklch(70.7% 0.069 176.4)
-
Step 500
500 (this color)
#3F9683
oklch(61.5% 0.089 176.5)
-
Step 600
600
#1B8572
oklch(55.5% 0.096 177.1)
-
Step 700
700
#07715F
oklch(49.1% 0.09 176.3)
-
Step 800
800
#0F5C4E
oklch(42.7% 0.074 176.8)
-
Step 900
900
#184C41
oklch(37.9% 0.058 176.4)
-
Step 950
950
#102C26
oklch(26.9% 0.036 177.5)
#3F9683 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) | #918D82 | 0.094 |
| Deuteranopia (no green cones) | #848484 | 0.089 |
| Tritanopia (no blue cones) | #009890 | 0.027 |
| Achromatopsia (no color) | #888888 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F9683
#3F9683
oklch(61.5% 0.089 176.5)
- #AF6E86
#AF6E86
oklch(61.5% 0.088 356.3)
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 #3F9683, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.021
- Sea #3C9992 ΔE 0.021
- Persian Green #2A9D8F ΔE 0.023
- Blue Green #0F9B8E ΔE 0.024
- Ocean Green #3D9973 ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.035
- Teal Green #0A9396 ΔE 0.038
- Dull Teal #5F9E8F ΔE 0.042
Use #3F9683 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.