#138089
Closest named color: Teal (#008080). oklch(54.9% 0.09 203.9), rgb(19, 128, 137).
Aa
White text reads best on this color (4.69:1).
About this color
#138089 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.090 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.016 away. White text reads best on it, at 4.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #138089 |
| RGB | rgb(19, 128, 137) |
| HSL | hsl(185, 76%, 31%) |
| OKLCH | oklch(54.9% 0.09 203.9) |
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 #138089 | 4.69:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #138089 | 4.47:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #138089 text on white | 4.69:1 | AA | Lc 72.1 | Content text, not long reading |
| #138089 text on black | 4.47:1 | AA large text | Lc -29.5 | Dividers and decoration only |
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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A3C9CC
oklch(80.9% 0.041 202.3)
-
Step 400
400
#6FADB3
oklch(70.8% 0.064 203.6)
-
Step 500
500
#4398A0
oklch(63.1% 0.082 203.7)
-
Step 600
600 (this color)
#138089
oklch(54.9% 0.09 203.9)
-
Step 700
700
#026E76
oklch(49.1% 0.083 203.7)
-
Step 800
800
#0C5A60
oklch(42.8% 0.069 203.2)
-
Step 900
900
#164A4F
oklch(37.8% 0.054 204.2)
-
Step 950
950
#0F2B2E
oklch(26.9% 0.034 204.8)
#138089 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) | #757A8A | 0.089 |
| Deuteranopia (no green cones) | #656F89 | 0.081 |
| Tritanopia (no blue cones) | #008683 | 0.023 |
| Achromatopsia (no color) | #747474 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #138089
#138089
oklch(54.9% 0.09 203.9)
- #9F5B57
#9F5B57
oklch(54.8% 0.09 24)
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 #138089, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.016
- Ocean #017B92 ΔE 0.025
- Deep Aqua #08787F ΔE 0.027
- Bluegreen #017A79 ΔE 0.029
- Dark Cyan #008B8B ΔE 0.033
- Teal Blue #01889F ΔE 0.036
- Deep Turquoise #017374 ΔE 0.047
- Sea Blue #047495 ΔE 0.047
Use #138089 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.