#56D0BB
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.3% 0.113 180), rgb(86, 208, 187).
Aa
Black text reads best on this color (11.13:1).
About this color
#56D0BB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.113 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.023 away. Black text reads best on it, at 11.13:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #56D0BB |
| RGB | rgb(86, 208, 187) |
| HSL | hsl(170, 56%, 58%) |
| OKLCH | oklch(78.3% 0.113 180) |
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 #56D0BB | 1.88:1 | Fails | Lc -39.7 | Non-text elements, placeholder text |
| Black text on #56D0BB | 11.13:1 | AAA | Lc 68.4 | Content text, not long reading |
| #56D0BB text on white | 1.88:1 | Fails | Lc 35.5 | Non-text elements, placeholder text |
| #56D0BB text on black | 11.13:1 | AAA | Lc -67.0 | 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
#EBF9F6
oklch(97.1% 0.015 181.8)
-
Step 100
100
#D3F2EB
oklch(93.7% 0.034 180.4)
-
Step 200
200
#ACE7DB
oklch(88.4% 0.062 180.9)
-
Step 300
300 (this color)
#56D0BB
oklch(78.3% 0.113 180)
-
Step 400
400
#00BAA4
oklch(70.7% 0.128 180.3)
-
Step 500
500
#00A08C
oklch(63.2% 0.115 179.7)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005D51
oklch(42.9% 0.078 180)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#56D0BB 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) | #C8C5BA | 0.120 |
| Deuteranopia (no green cones) | #B5B7BD | 0.114 |
| Tritanopia (no blue cones) | #00D3CA | 0.030 |
| Achromatopsia (no color) | #BDBDBD | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56D0BB
#56D0BB
oklch(78.3% 0.113 180)
- #F499B5
#F499B5
oklch(78.3% 0.113 0.2)
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 #56D0BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.023
- Medium Turquoise #48D1CC ΔE 0.024
- Seafoam Blue #78D1B6 ΔE 0.027
- Pale Teal #82CBB2 ΔE 0.035
- Dark Turquoise #00CED1 ΔE 0.041
- Turquoise #40E0D0 ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.056
- Emerald #06D6A0 ΔE 0.056
Use #56D0BB 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.