#5CD4E3
Closest named color: Aqua Blue (#02D8E9). oklch(80.8% 0.108 206.5), rgb(92, 212, 227).
Aa
Black text reads best on this color (11.98:1).
About this color
#5CD4E3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.108 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.029 away. Black text reads best on it, at 11.98:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.98:1 |
| White text | 1.75:1 |
Values
| HEX | #5CD4E3 |
| RGB | rgb(92, 212, 227) |
| HSL | hsl(187, 71%, 63%) |
| OKLCH | oklch(80.8% 0.108 206.5) |
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 #5CD4E3 | 1.75:1 | Fails | Lc -35.7 | Non-text elements, placeholder text |
| Black text on #5CD4E3 | 11.98:1 | AAA | Lc 72.1 | Content text, not long reading |
| #5CD4E3 text on white | 1.75:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #5CD4E3 text on black | 11.98:1 | AAA | Lc -71.0 | 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
#EBF8FA
oklch(97% 0.014 207.9)
-
Step 100
100
#D3F0F4
oklch(93.5% 0.031 206.7)
-
Step 200
200
#ABE5ED
oklch(88.5% 0.06 206.7)
-
Step 300
300 (this color)
#5CD4E3
oklch(80.8% 0.108 206.5)
-
Step 400
400
#00B5C6
oklch(70.6% 0.121 206.7)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#5CD4E3 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) | #C4CCE4 | 0.106 |
| Deuteranopia (no green cones) | #AFBDE3 | 0.097 |
| Tritanopia (no blue cones) | #00DCD8 | 0.043 |
| Achromatopsia (no color) | #C4C4C4 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CD4E3
#5CD4E3
oklch(80.8% 0.108 206.5)
- #FFA59B
#FFA59B
oklch(80.9% 0.108 26.6)
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 #5CD4E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.029
- Medium Turquoise #48D1CC ΔE 0.037
- Sky Blue #87CEEB ΔE 0.042
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Dark Turquoise #00CED1 ΔE 0.047
- Turquoise #40E0D0 ΔE 0.052
- Lightblue #7BC8F6 ΔE 0.055
- Light Sky Blue #87CEFA ΔE 0.056
Use #5CD4E3 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.