#0DD5DA
Closest named color: Aqua Blue (#02D8E9). oklch(79.3% 0.134 197.8), rgb(13, 213, 218).
Aa
Black text reads best on this color (11.54:1).
About this color
#0DD5DA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.134 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.021 away. Black text reads best on it, at 11.54:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.54:1 |
| White text | 1.81:1 |
Values
| HEX | #0DD5DA |
| RGB | rgb(13, 213, 218) |
| HSL | hsl(181, 89%, 45%) |
| OKLCH | oklch(79.3% 0.134 197.8) |
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 #0DD5DA | 1.81:1 | Fails | Lc -37.3 | Non-text elements, placeholder text |
| Black text on #0DD5DA | 11.54:1 | AAA | Lc 70.6 | Content text, not long reading |
| #0DD5DA text on white | 1.81:1 | Fails | Lc 33.3 | Non-text elements, placeholder text |
| #0DD5DA text on black | 11.54:1 | AAA | Lc -69.3 | 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
#E8F9FA
oklch(97% 0.018 201.1)
-
Step 100
100
#CDF2F3
oklch(93.5% 0.038 198.5)
-
Step 200
200
#9DE9EB
oklch(88.5% 0.075 198)
-
Step 300
300 (this color)
#0DD5DA
oklch(79.3% 0.134 197.8)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#0DD5DA 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) | #C5CADB | 0.138 |
| Deuteranopia (no green cones) | #ACB8DB | 0.128 |
| Tritanopia (no blue cones) | #00DDD6 | 0.025 |
| Achromatopsia (no color) | #C0C0C0 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0DD5DA
#0DD5DA
oklch(79.3% 0.134 197.8)
- #FF9B9E
#FF9B9E
oklch(79.3% 0.12 18.2)
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 #0DD5DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.021
- Dark Turquoise #00CED1 ΔE 0.021
- Medium Turquoise #48D1CC ΔE 0.023
- Turquoise #40E0D0 ΔE 0.042
- Vivid Sky Blue #4CC9F0 ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.063
- Bright Sky Blue #02CCFE ΔE 0.065
- Medium Aquamarine #66CDAA ΔE 0.067
Use #0DD5DA 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.