#0CB8DC
Closest named color: Turquoise Blue (#06B1C4). oklch(72.3% 0.129 218.8), rgb(12, 184, 220).
Aa
Black text reads best on this color (8.90:1).
About this color
#0CB8DC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.129 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.037 away. Black text reads best on it, at 8.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #0CB8DC |
| RGB | rgb(12, 184, 220) |
| HSL | hsl(190, 90%, 45%) |
| OKLCH | oklch(72.3% 0.129 218.8) |
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 #0CB8DC | 2.35:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #0CB8DC | 8.90:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #0CB8DC text on white | 2.35:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #0CB8DC text on black | 8.90:1 | AAA | Lc -56.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF5
oklch(93.6% 0.023 220.7)
-
Step 200
200
#B9E1ED
oklch(88.5% 0.045 217.9)
-
Step 300
300
#82CEE4
oklch(81% 0.081 218.2)
-
Step 400
400 (this color)
#0CB8DC
oklch(72.3% 0.129 218.8)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#0CB8DC 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) | #A1B3DE | 0.108 |
| Deuteranopia (no green cones) | #89A1DC | 0.097 |
| Tritanopia (no blue cones) | #00C4C4 | 0.057 |
| Achromatopsia (no color) | #A9A9A9 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0CB8DC
#0CB8DC
oklch(72.3% 0.129 218.8)
- #EA8767
#EA8767
oklch(72.3% 0.13 38.6)
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 #0CB8DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.037
- Deep Sky Blue #00BFFF ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.060
- Bright Sky Blue #02CCFE ΔE 0.065
- Dark Turquoise #00CED1 ΔE 0.070
- Topaz #13BBAF ΔE 0.071
- Light Sea Green #20B2AA ΔE 0.072
- Greyblue #77A1B5 ΔE 0.085
Use #0CB8DC 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.