#56CBA2
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.4% 0.122 167.1), rgb(86, 203, 162).
Aa
Black text reads best on this color (10.45:1).
About this color
#56CBA2 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.122 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 0.018 away. Black text reads best on it, at 10.45:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.45:1 |
| White text | 2.00:1 |
Values
| HEX | #56CBA2 |
| RGB | rgb(86, 203, 162) |
| HSL | hsl(159, 53%, 57%) |
| OKLCH | oklch(76.4% 0.122 167.1) |
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 #56CBA2 | 2.00:1 | Fails | Lc -43.1 | Non-text elements, placeholder text |
| Black text on #56CBA2 | 10.45:1 | AAA | Lc 65.3 | Content text, not long reading |
| #56CBA2 text on white | 2.00:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #56CBA2 text on black | 10.45:1 | AAA | Lc -63.7 | 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
#ECF9F3
oklch(97.1% 0.016 166.7)
-
Step 100
100
#D5F2E5
oklch(93.7% 0.035 166.8)
-
Step 200
200
#AEE8D0
oklch(88.5% 0.068 167.4)
-
Step 300
300 (this color)
#56CBA2
oklch(76.4% 0.122 167.1)
-
Step 400
400
#00BC8D
oklch(70.6% 0.145 167)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
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)
#56CBA2 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) | #C7BEA0 | 0.123 |
| Deuteranopia (no green cones) | #B6B2A5 | 0.119 |
| Tritanopia (no blue cones) | #13CCBF | 0.044 |
| Achromatopsia (no color) | #B7B7B7 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56CBA2
#56CBA2
oklch(76.4% 0.122 167.1)
- #EB91C1
#EB91C1
oklch(76.3% 0.123 347.2)
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 #56CBA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.018
- Emerald #06D6A0 ΔE 0.040
- Seafoam Blue #78D1B6 ΔE 0.044
- Greenblue #23C48B ΔE 0.047
- Pale Teal #82CBB2 ΔE 0.047
- Soft Green #6FC276 ΔE 0.054
- Green Blue #01C08D ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.056
Use #56CBA2 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.