#56D4E3
Closest named color: Aqua Blue (#02D8E9). oklch(80.6% 0.112 206.1), rgb(86, 212, 227).
Aa
Black text reads best on this color (11.92:1).
About this color
#56D4E3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.112 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.026 away. Black text reads best on it, at 11.92:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.92:1 |
| White text | 1.76:1 |
Values
| HEX | #56D4E3 |
| RGB | rgb(86, 212, 227) |
| HSL | hsl(186, 72%, 61%) |
| OKLCH | oklch(80.6% 0.112 206.1) |
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 #56D4E3 | 1.76:1 | Fails | Lc -35.9 | Non-text elements, placeholder text |
| Black text on #56D4E3 | 11.92:1 | AAA | Lc 71.9 | Content text, not long reading |
| #56D4E3 text on white | 1.76:1 | Fails | Lc 32.0 | Non-text elements, placeholder text |
| #56D4E3 text on black | 11.92:1 | AAA | Lc -70.7 | 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 300.
-
Step 50
50
#EBF9FA
oklch(97.2% 0.015 202.1)
-
Step 100
100
#D2F1F5
oklch(93.7% 0.033 206.1)
-
Step 200
200
#A9E5ED
oklch(88.4% 0.062 206.4)
-
Step 300
300 (this color)
#56D4E3
oklch(80.6% 0.112 206.1)
-
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
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#56D4E3 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) | #C4CCE4 | 0.110 |
| Deuteranopia (no green cones) | #AEBCE3 | 0.101 |
| Tritanopia (no blue cones) | #00DCD8 | 0.040 |
| Achromatopsia (no color) | #C3C3C3 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56D4E3
#56D4E3
oklch(80.6% 0.112 206.1)
- #FFA39A
#FFA39A
oklch(80.5% 0.111 25.9)
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 #56D4E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.026
- Medium Turquoise #48D1CC ΔE 0.035
- Vivid Sky Blue #4CC9F0 ΔE 0.042
- Dark Turquoise #00CED1 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
- Turquoise #40E0D0 ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.056
- Bright Sky Blue #02CCFE ΔE 0.057
Use #56D4E3 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.