#56D8AC
Closest named color: Medium Aquamarine (#66CDAA). oklch(79.8% 0.132 167.4), rgb(86, 216, 172).
Aa
Black text reads best on this color (11.81:1).
About this color
#56D8AC is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.132 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.031 away. Black text reads best on it, at 11.81:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.81:1 |
| White text | 1.77:1 |
Values
| HEX | #56D8AC |
| RGB | rgb(86, 216, 172) |
| HSL | hsl(160, 63%, 59%) |
| OKLCH | oklch(79.8% 0.132 167.4) |
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 #56D8AC | 1.77:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #56D8AC | 11.81:1 | AAA | Lc 71.4 | Content text, not long reading |
| #56D8AC text on white | 1.77:1 | Fails | Lc 32.4 | Non-text elements, placeholder text |
| #56D8AC text on black | 11.81:1 | AAA | Lc -70.2 | 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
#EBF9F3
oklch(97% 0.017 168.5)
-
Step 100
100
#D3F3E5
oklch(93.7% 0.038 167.3)
-
Step 200
200
#AAE9CF
oklch(88.4% 0.073 167.3)
-
Step 300
300 (this color)
#56D8AC
oklch(79.8% 0.132 167.4)
-
Step 400
400
#00BC8E
oklch(70.6% 0.144 167.5)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#56D8AC 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) | #D3CAAA | 0.132 |
| Deuteranopia (no green cones) | #C1BDAF | 0.127 |
| Tritanopia (no blue cones) | #00D9CC | 0.047 |
| Achromatopsia (no color) | #C2C2C2 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56D8AC
#56D8AC
oklch(79.8% 0.132 167.4)
- #FB99CD
#FB99CD
oklch(79.8% 0.132 347.4)
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 #56D8AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.031
- Emerald #06D6A0 ΔE 0.035
- Seafoam Blue #78D1B6 ΔE 0.038
- Aqua Marine #2EE8BB ΔE 0.043
- Turquoise #40E0D0 ΔE 0.047
- Pale Teal #82CBB2 ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.055
- Aqua Green #12E193 ΔE 0.055
Use #56D8AC 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.