#0DDEEF
Closest named color: Aqua Blue (#02D8E9). oklch(82.2% 0.139 204.7), rgb(13, 222, 239).
Aa
Black text reads best on this color (12.71:1).
About this color
#0DDEEF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.139 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.017 away. Black text reads best on it, at 12.71:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.71:1 |
| White text | 1.65:1 |
Values
| HEX | #0DDEEF |
| RGB | rgb(13, 222, 239) |
| HSL | hsl(185, 90%, 49%) |
| OKLCH | oklch(82.2% 0.139 204.7) |
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 #0DDEEF | 1.65:1 | Fails | Lc -31.8 | Non-text elements, placeholder text |
| Black text on #0DDEEF | 12.71:1 | AAA | Lc 75.6 | Fine for body text |
| #0DDEEF text on white | 1.65:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #0DDEEF text on black | 12.71:1 | AAA | Lc -74.8 | 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 300.
-
Step 50
50
#E8F9FB
oklch(97% 0.018 205.3)
-
Step 100
100
#CCF2F7
oklch(93.6% 0.04 206.2)
-
Step 200
200
#9BE9F1
oklch(88.6% 0.077 204)
-
Step 300
300 (this color)
#0DDEEF
oklch(82.2% 0.139 204.7)
-
Step 400
400
#00B6C4
oklch(70.8% 0.121 204.6)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#0DDEEF 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) | #CAD4F0 | 0.137 |
| Deuteranopia (no green cones) | #B0C1F0 | 0.126 |
| Tritanopia (no blue cones) | #00E8E3 | 0.037 |
| Achromatopsia (no color) | #C9C9C9 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0DDEEF
#0DDEEF
oklch(82.2% 0.139 204.7)
- #FFACA5
#FFACA5
oklch(82.3% 0.099 24.7)
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 #0DDEEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.017
- Turquoise #40E0D0 ΔE 0.047
- Medium Turquoise #48D1CC ΔE 0.051
- Dark Turquoise #00CED1 ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.059
- Bright Sky Blue #02CCFE ΔE 0.061
- Robin's Egg #6DEDFD ΔE 0.063
- Bright Light Blue #26F7FD ΔE 0.068
Use #0DDEEF 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.