#00D2EE
Closest named color: Aqua Blue (#02D8E9). oklch(79.3% 0.138 211.6), rgb(0, 210, 238).
Aa
Black text reads best on this color (11.45:1).
About this color
#00D2EE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.138 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.020 away. Black text reads best on it, at 11.45:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.45:1 |
| White text | 1.83:1 |
Values
| HEX | #00D2EE |
| RGB | rgb(0, 210, 238) |
| HSL | hsl(187, 100%, 47%) |
| OKLCH | oklch(79.3% 0.138 211.6) |
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 #00D2EE | 1.83:1 | Fails | Lc -37.7 | Non-text elements, placeholder text |
| Black text on #00D2EE | 11.45:1 | AAA | Lc 70.2 | Content text, not long reading |
| #00D2EE text on white | 1.83:1 | Fails | Lc 33.6 | Non-text elements, placeholder text |
| #00D2EE text on black | 11.45:1 | AAA | Lc -69.0 | 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
#E8F9FD
oklch(97.1% 0.019 213.4)
-
Step 100
100
#CDF2F9
oklch(93.7% 0.039 210.3)
-
Step 200
200
#9CE7F6
oklch(88.4% 0.077 211.5)
-
Step 300
300 (this color)
#00D2EE
oklch(79.3% 0.138 211.6)
-
Step 400
400
#00B4CC
oklch(70.6% 0.123 211.4)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#00D2EE 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) | #BCCAF0 | 0.127 |
| Deuteranopia (no green cones) | #A2B7EE | 0.116 |
| Tritanopia (no blue cones) | #00DDDB | 0.047 |
| Achromatopsia (no color) | #BFBFBF | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00D2EE
#00D2EE
oklch(79.3% 0.138 211.6)
- #FF9D8B
#FF9D8B
oklch(79.2% 0.121 31.1)
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 #00D2EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.020
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Bright Sky Blue #02CCFE ΔE 0.032
- Dark Turquoise #00CED1 ΔE 0.041
- Medium Turquoise #48D1CC ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.065
- Sky Blue #87CEEB ΔE 0.066
Use #00D2EE 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.