#56B2CB
Closest named color: Turquoise Blue (#06B1C4). oklch(71.7% 0.094 218.1), rgb(86, 178, 203).
Aa
Black text reads best on this color (8.62:1).
About this color
#56B2CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.094 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.037 away. Black text reads best on it, at 8.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #56B2CB |
| RGB | rgb(86, 178, 203) |
| HSL | hsl(193, 53%, 57%) |
| OKLCH | oklch(71.7% 0.094 218.1) |
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 #56B2CB | 2.43:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #56B2CB | 8.62:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #56B2CB text on white | 2.43:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #56B2CB text on black | 8.62:1 | AAA | Lc -54.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DEEDF1
oklch(93.6% 0.017 215.5)
-
Step 200
200
#C2DFE8
oklch(88.5% 0.033 218.4)
-
Step 300
300
#96CADA
oklch(80.8% 0.058 218.8)
-
Step 400
400 (this color)
#56B2CB
oklch(71.7% 0.094 218.1)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#56B2CB 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) | #A2ADCC | 0.082 |
| Deuteranopia (no green cones) | #91A0CB | 0.075 |
| Tritanopia (no blue cones) | #00BBBA | 0.053 |
| Achromatopsia (no color) | #A6A6A6 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56B2CB
#56B2CB
oklch(71.7% 0.094 218.1)
- #D78F78
#D78F78
oklch(71.7% 0.094 38.5)
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 #56B2CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.059
- Light Sea Green #20B2AA ΔE 0.062
- Topaz #13BBAF ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.067
- Vivid Sky Blue #4CC9F0 ΔE 0.071
- Cadet Blue #5F9EA0 ΔE 0.072
Use #56B2CB 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.