#108EA6
Closest named color: Teal Blue (#01889F). oklch(59.7% 0.103 215.7), rgb(16, 142, 166).
Aa
Black text reads best on this color (5.44:1).
About this color
#108EA6 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.103 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.020 away. Black text reads best on it, at 5.44:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #108EA6 |
| RGB | rgb(16, 142, 166) |
| HSL | hsl(190, 82%, 36%) |
| OKLCH | oklch(59.7% 0.103 215.7) |
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 #108EA6 | 3.85:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #108EA6 | 5.44:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #108EA6 text on white | 3.85:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #108EA6 text on black | 5.44:1 | AA | Lc -36.1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDF0
oklch(93.7% 0.014 213.1)
-
Step 200
200
#C5DEE5
oklch(88.4% 0.028 216.4)
-
Step 300
300
#9CC9D5
oklch(80.8% 0.05 215.9)
-
Step 400
400
#61ADC1
oklch(70.6% 0.081 216.8)
-
Step 500
500 (this color)
#108EA6
oklch(59.7% 0.103 215.7)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#072B34
oklch(26.9% 0.043 218.2)
#108EA6 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) | #7E89A7 | 0.091 |
| Deuteranopia (no green cones) | #6B7CA6 | 0.081 |
| Tritanopia (no blue cones) | #009796 | 0.042 |
| Achromatopsia (no color) | #828282 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #108EA6
#108EA6
oklch(59.7% 0.103 215.7)
- #B46853
#B46853
oklch(59.8% 0.103 36.3)
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 #108EA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.020
- Blue NCS #118AB2 ΔE 0.025
- Teal Green #0A9396 ΔE 0.033
- Dark Cyan #008B8B ΔE 0.042
- Steel Blue #4682B4 ΔE 0.053
- Off Blue #5684AE ΔE 0.054
- Dusty Blue #5A86AD ΔE 0.054
- Cool Blue #4984B8 ΔE 0.055
Use #108EA6 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.