#1C8EAA
Closest named color: Blue NCS (#118AB2). oklch(60% 0.103 219.6), rgb(28, 142, 170).
Aa
Black text reads best on this color (5.49:1).
About this color
#1C8EAA is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.103 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.020 away. Black text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.49:1 |
| White text | 3.81:1 |
Values
| HEX | #1C8EAA |
| RGB | rgb(28, 142, 170) |
| HSL | hsl(192, 72%, 39%) |
| OKLCH | oklch(60% 0.103 219.6) |
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 #1C8EAA | 3.81:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #1C8EAA | 5.49:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #1C8EAA text on white | 3.81:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #1C8EAA text on black | 5.49:1 | AA | Lc -36.4 | 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
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE6
oklch(88.5% 0.028 219.8)
-
Step 300
300
#9DC9D7
oklch(80.9% 0.05 219.3)
-
Step 400
400
#63ADC3
oklch(70.8% 0.08 219.2)
-
Step 500
500 (this color)
#1C8EAA
oklch(60% 0.103 219.6)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#04495A
oklch(37.6% 0.067 220.7)
-
Step 950
950
#082B35
oklch(27% 0.043 220.9)
#1C8EAA 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) | #7D8AAB | 0.086 |
| Deuteranopia (no green cones) | #6A7DAA | 0.075 |
| Tritanopia (no blue cones) | #009797 | 0.046 |
| Achromatopsia (no color) | #828282 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8EAA
#1C8EAA
oklch(60% 0.103 219.6)
- #B46A50
#B46A50
oklch(60.1% 0.103 40)
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 #1C8EAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.020
- Teal Blue #01889F ΔE 0.024
- Teal Green #0A9396 ΔE 0.039
- Steel Blue #4682B4 ΔE 0.047
- Off Blue #5684AE ΔE 0.048
- Dusty Blue #5A86AD ΔE 0.048
- Cool Blue #4984B8 ΔE 0.049
- Dark Cyan #008B8B ΔE 0.049
Use #1C8EAA 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.