#138986
Closest named color: Dark Cyan (#008B8B). oklch(57.1% 0.094 192), rgb(19, 137, 134).
Aa
Black text reads best on this color (4.95:1).
About this color
#138986 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.094 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.008 away. Black text reads best on it, at 4.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.95:1 |
| White text | 4.24:1 |
Values
| HEX | #138986 |
| RGB | rgb(19, 137, 134) |
| HSL | hsl(178, 76%, 31%) |
| OKLCH | oklch(57.1% 0.094 192) |
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 #138986 | 4.24:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #138986 | 4.95:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #138986 text on white | 4.24:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #138986 text on black | 4.95:1 | AA | Lc -32.8 | 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 600.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DEDD
oklch(88.4% 0.023 193.4)
-
Step 300
300
#A2CAC8
oklch(81% 0.042 192.6)
-
Step 400
400
#6CAEAB
oklch(70.6% 0.068 192)
-
Step 500
500
#3D9A97
oklch(63.1% 0.087 192.2)
-
Step 600
600 (this color)
#138986
oklch(57.1% 0.094 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#025B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#134B49
oklch(37.7% 0.056 191.6)
-
Step 950
950
#0E2C2B
oklch(27% 0.036 192.3)
#138986 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) | #808186 | 0.100 |
| Deuteranopia (no green cones) | #707687 | 0.093 |
| Tritanopia (no blue cones) | #008D88 | 0.012 |
| Achromatopsia (no color) | #7B7B7B | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #138986
#138986
oklch(57.1% 0.094 192)
- #A75F69
#A75F69
oklch(57% 0.094 11.6)
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 #138986, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.008
- Teal #008080 ΔE 0.028
- Teal Green #0A9396 ΔE 0.033
- Teal Blue #01889F ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.043
- Bluegreen #017A79 ΔE 0.047
- Deep Aqua #08787F ΔE 0.052
- Ocean #017B92 ΔE 0.053
Use #138986 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.