#0AC8CE
Closest named color: Dark Turquoise (#00CED1). oklch(75.7% 0.128 198.7), rgb(10, 200, 206).
Aa
Black text reads best on this color (10.16:1).
About this color
#0AC8CE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.128 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.016 away. Black text reads best on it, at 10.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.16:1 |
| White text | 2.06:1 |
Values
| HEX | #0AC8CE |
| RGB | rgb(10, 200, 206) |
| HSL | hsl(182, 91%, 42%) |
| OKLCH | oklch(75.7% 0.128 198.7) |
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 #0AC8CE | 2.06:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #0AC8CE | 10.16:1 | AAA | Lc 64.3 | Content text, not long reading |
| #0AC8CE text on white | 2.06:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #0AC8CE text on black | 10.16:1 | AAA | Lc -62.7 | Content text, not long reading |
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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#D9EFEF
oklch(93.6% 0.023 196.8)
-
Step 200
200
#B8E3E4
oklch(88.6% 0.045 198.1)
-
Step 300
300
#7FD1D4
oklch(80.9% 0.08 198.7)
-
Step 400
400 (this color)
#0AC8CE
oklch(75.7% 0.128 198.7)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#0AC8CE 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) | #B8BECF | 0.130 |
| Deuteranopia (no green cones) | #A1ADCF | 0.121 |
| Tritanopia (no blue cones) | #00D0C9 | 0.026 |
| Achromatopsia (no color) | #B4B4B4 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0AC8CE
#0AC8CE
oklch(75.7% 0.128 198.7)
- #F68D90
#F68D90
oklch(75.6% 0.128 18.7)
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 #0AC8CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.016
- Medium Turquoise #48D1CC ΔE 0.036
- Topaz #13BBAF ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.065
- Medium Aquamarine #66CDAA ΔE 0.067
- Bright Sky Blue #02CCFE ΔE 0.069
Use #0AC8CE 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.