#1C8CA1
Closest named color: Teal Blue (#01889F). oklch(59.1% 0.098 214.2), rgb(28, 140, 161).
Aa
Black text reads best on this color (5.31:1).
About this color
#1C8CA1 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.098 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.015 away. Black text reads best on it, at 5.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.31:1 |
| White text | 3.95:1 |
Values
| HEX | #1C8CA1 |
| RGB | rgb(28, 140, 161) |
| HSL | hsl(189, 70%, 37%) |
| OKLCH | oklch(59.1% 0.098 214.2) |
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 #1C8CA1 | 3.95:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #1C8CA1 | 5.31:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #1C8CA1 text on white | 3.95:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #1C8CA1 text on black | 5.31:1 | AA | Lc -35.2 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A1C8D2
oklch(80.8% 0.044 215.1)
-
Step 400
400
#6BACBC
oklch(70.7% 0.07 215.1)
-
Step 500
500
#3C97AB
oklch(63% 0.09 214.8)
-
Step 600
600 (this color)
#1C8CA1
oklch(59.1% 0.098 214.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#114955
oklch(37.6% 0.059 215.5)
-
Step 950
950
#0D2B32
oklch(27% 0.037 215.6)
#1C8CA1 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) | #7D87A2 | 0.088 |
| Deuteranopia (no green cones) | #6C7BA1 | 0.079 |
| Tritanopia (no blue cones) | #009493 | 0.038 |
| Achromatopsia (no color) | #808080 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8CA1
#1C8CA1
oklch(59.1% 0.098 214.2)
- #B06756
#B06756
oklch(59.1% 0.098 34)
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 #1C8CA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.015
- Blue NCS #118AB2 ΔE 0.029
- Teal Green #0A9396 ΔE 0.031
- Dark Cyan #008B8B ΔE 0.036
- Cerulean #457B9D ΔE 0.051
- Off Blue #5684AE ΔE 0.054
- Ocean #017B92 ΔE 0.054
- Steel Blue #4682B4 ΔE 0.054
Use #1C8CA1 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.