#3F8685
Closest named color: Dark Cyan (#008B8B). oklch(57.4% 0.071 194.1), rgb(63, 134, 133).
Aa
Black text reads best on this color (4.96:1).
About this color
#3F8685 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.071 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.027 away. Black text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #3F8685 |
| RGB | rgb(63, 134, 133) |
| HSL | hsl(179, 36%, 39%) |
| OKLCH | oklch(57.4% 0.071 194.1) |
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 #3F8685 | 4.23:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #3F8685 | 4.96:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #3F8685 text on white | 4.23:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #3F8685 text on black | 4.96:1 | AA | Lc -32.6 | 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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300
#AAC8C7
oklch(81% 0.032 194.1)
-
Step 400
400
#7BABAA
oklch(70.7% 0.051 194.4)
-
Step 500
500
#579695
oklch(63.1% 0.065 194.3)
-
Step 600
600 (this color)
#3F8685
oklch(57.4% 0.071 194.1)
-
Step 700
700
#2B6C6C
oklch(49% 0.065 195.2)
-
Step 800
800
#255858
oklch(42.6% 0.054 195.3)
-
Step 900
900
#244948
oklch(37.8% 0.043 193.2)
-
Step 950
950
#162B2A
oklch(27.1% 0.027 191.8)
#3F8685 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) | #7F8085 | 0.075 |
| Deuteranopia (no green cones) | #737786 | 0.071 |
| Tritanopia (no blue cones) | #078A85 | 0.027 |
| Achromatopsia (no color) | #7B7B7B | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F8685
#3F8685
oklch(57.4% 0.071 194.1)
- #9E676C
#9E676C
oklch(57.4% 0.071 13.6)
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 #3F8685, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.027
- Dusty Teal #4C9085 ΔE 0.034
- Teal #008080 ΔE 0.038
- Teal Green #0A9396 ΔE 0.041
- Teal Blue #01889F ΔE 0.044
- Grey Blue #647D8E ΔE 0.051
- Bluegreen #017A79 ΔE 0.053
- Battleship Grey #6B7C85 ΔE 0.054
Use #3F8685 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.