#5CD3A4
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.6% 0.128 164.5), rgb(92, 211, 164).
Aa
Black text reads best on this color (11.30:1).
About this color
#5CD3A4 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.128 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.022 away. Black text reads best on it, at 11.30:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.30:1 |
| White text | 1.85:1 |
Values
| HEX | #5CD3A4 |
| RGB | rgb(92, 211, 164) |
| HSL | hsl(156, 57%, 59%) |
| OKLCH | oklch(78.6% 0.128 164.5) |
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 #5CD3A4 | 1.85:1 | Fails | Lc -38.9 | Non-text elements, placeholder text |
| Black text on #5CD3A4 | 11.30:1 | AAA | Lc 69.1 | Content text, not long reading |
| #5CD3A4 text on white | 1.85:1 | Fails | Lc 34.7 | Non-text elements, placeholder text |
| #5CD3A4 text on black | 11.30:1 | AAA | Lc -67.8 | 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
#ECF9F2
oklch(97.1% 0.017 162.8)
-
Step 100
100
#D4F2E3
oklch(93.5% 0.037 164.1)
-
Step 200
200
#AEE9CD
oklch(88.6% 0.071 164.1)
-
Step 300
300 (this color)
#5CD3A4
oklch(78.6% 0.128 164.5)
-
Step 400
400
#00BD88
oklch(70.7% 0.15 164.5)
-
Step 500
500
#00A274
oklch(63.1% 0.134 164.5)
-
Step 600
600
#008861
oklch(55.5% 0.117 164.6)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E42
oklch(42.7% 0.09 164.7)
-
Step 900
900
#004E36
oklch(37.5% 0.079 164.5)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#5CD3A4 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) | #CFC5A1 | 0.126 |
| Deuteranopia (no green cones) | #BEB9A7 | 0.122 |
| Tritanopia (no blue cones) | #24D3C6 | 0.050 |
| Achromatopsia (no color) | #BEBEBE | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CD3A4
#5CD3A4
oklch(78.6% 0.128 164.5)
- #F397CD
#F397CD
oklch(78.6% 0.128 344.3)
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 #5CD3A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.022
- Emerald #06D6A0 ΔE 0.033
- Seafoam Blue #78D1B6 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.047
- Aqua Marine #2EE8BB ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.058
- Aqua Green #12E193 ΔE 0.058
- Turquoise #40E0D0 ΔE 0.059
Use #5CD3A4 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.