#5AD4E5
Closest named color: Aqua Blue (#02D8E9). oklch(80.8% 0.11 207.8), rgb(90, 212, 229).
Aa
Black text reads best on this color (11.98:1).
About this color
#5AD4E5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.110 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.028 away. Black text reads best on it, at 11.98:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.98:1 |
| White text | 1.75:1 |
Values
| HEX | #5AD4E5 |
| RGB | rgb(90, 212, 229) |
| HSL | hsl(187, 73%, 63%) |
| OKLCH | oklch(80.8% 0.11 207.8) |
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 #5AD4E5 | 1.75:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #5AD4E5 | 11.98:1 | AAA | Lc 72.1 | Content text, not long reading |
| #5AD4E5 text on white | 1.75:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #5AD4E5 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
#EBF8FB
oklch(97% 0.014 213.1)
-
Step 100
100
#D2F0F5
oklch(93.5% 0.032 208.7)
-
Step 200
200
#AAE5EE
oklch(88.5% 0.061 207.8)
-
Step 300
300 (this color)
#5AD4E5
oklch(80.8% 0.11 207.8)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#5AD4E5 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) | #C3CCE6 | 0.106 |
| Deuteranopia (no green cones) | #AEBDE5 | 0.097 |
| Tritanopia (no blue cones) | #00DDD9 | 0.044 |
| Achromatopsia (no color) | #C4C4C4 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AD4E5
#5AD4E5
oklch(80.8% 0.11 207.8)
- #FFA599
#FFA599
oklch(80.8% 0.109 28)
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 #5AD4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.028
- Medium Turquoise #48D1CC ΔE 0.039
- Vivid Sky Blue #4CC9F0 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.041
- Dark Turquoise #00CED1 ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.053
- Turquoise #40E0D0 ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.055
Use #5AD4E5 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.