#56D09D
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.5% 0.133 162.9), rgb(86, 208, 157).
Aa
Black text reads best on this color (10.90:1).
About this color
#56D09D is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.133 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.026 away. Black text reads best on it, at 10.90:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.90:1 |
| White text | 1.92:1 |
Values
| HEX | #56D09D |
| RGB | rgb(86, 208, 157) |
| HSL | hsl(155, 56%, 58%) |
| OKLCH | oklch(77.5% 0.133 162.9) |
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 #56D09D | 1.92:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #56D09D | 10.90:1 | AAA | Lc 67.3 | Content text, not long reading |
| #56D09D text on white | 1.92:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #56D09D text on black | 10.90:1 | AAA | Lc -65.9 | 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
#EBF9F2
oklch(97% 0.017 164.7)
-
Step 100
100
#D4F2E2
oklch(93.5% 0.038 162.4)
-
Step 200
200
#ADE9CB
oklch(88.5% 0.074 162.7)
-
Step 300
300 (this color)
#56D09D
oklch(77.5% 0.133 162.9)
-
Step 400
400
#00BD84
oklch(70.6% 0.153 162.8)
-
Step 500
500
#00A271
oklch(63% 0.136 163)
-
Step 600
600
#00895E
oklch(55.7% 0.121 162.5)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#56D09D 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) | #CDC29A | 0.129 |
| Deuteranopia (no green cones) | #BCB6A0 | 0.125 |
| Tritanopia (no blue cones) | #16D0C2 | 0.054 |
| Achromatopsia (no color) | #BBBBBB | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56D09D
#56D09D
oklch(77.5% 0.133 162.9)
- #F092CC
#F092CC
oklch(77.4% 0.133 343)
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 #56D09D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.026
- Emerald #06D6A0 ΔE 0.028
- Seafoam Blue #78D1B6 ΔE 0.047
- Greenblue #23C48B ΔE 0.050
- Soft Green #6FC276 ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.054
- Seaweed #18D17B ΔE 0.057
- Aqua Green #12E193 ΔE 0.058
Use #56D09D 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.