#00CCDF
Closest named color: Dark Turquoise (#00CED1). oklch(77.2% 0.132 206.7), rgb(0, 204, 223).
Aa
Black text reads best on this color (10.70:1).
About this color
#00CCDF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.132 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.023 away. Black text reads best on it, at 10.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.70:1 |
| White text | 1.96:1 |
Values
| HEX | #00CCDF |
| RGB | rgb(0, 204, 223) |
| HSL | hsl(185, 100%, 44%) |
| OKLCH | oklch(77.2% 0.132 206.7) |
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 #00CCDF | 1.96:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #00CCDF | 10.70:1 | AAA | Lc 66.8 | Content text, not long reading |
| #00CCDF text on white | 1.96:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #00CCDF text on black | 10.70:1 | AAA | Lc -65.4 | 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
#E9F9FB
oklch(97.1% 0.017 205.8)
-
Step 100
100
#CDF2F7
oklch(93.6% 0.039 206.5)
-
Step 200
200
#9EE8F1
oklch(88.6% 0.074 205.5)
-
Step 300
300 (this color)
#00CCDF
oklch(77.2% 0.132 206.7)
-
Step 400
400
#00B5C6
oklch(70.6% 0.121 206.7)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#00CCDF 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) | #B9C3E0 | 0.128 |
| Deuteranopia (no green cones) | #A0B1DF | 0.118 |
| Tritanopia (no blue cones) | #00D6D2 | 0.039 |
| Achromatopsia (no color) | #B9B9B9 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00CCDF
#00CCDF
oklch(77.2% 0.132 206.7)
- #FE9287
#FE9287
oklch(77.2% 0.132 26.7)
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 #00CCDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.023
- Aqua Blue #02D8E9 ΔE 0.033
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Medium Turquoise #48D1CC ΔE 0.039
- Bright Sky Blue #02CCFE ΔE 0.046
- Deep Sky Blue #00BFFF ΔE 0.067
- Turquoise #40E0D0 ΔE 0.070
- Lightblue #7BC8F6 ΔE 0.072
Use #00CCDF 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.