#5DCBE0
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.6% 0.104 212), rgb(93, 203, 224).
Aa
Black text reads best on this color (11.08:1).
About this color
#5DCBE0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.104 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.027 away. Black text reads best on it, at 11.08:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.08:1 |
| White text | 1.89:1 |
Values
| HEX | #5DCBE0 |
| RGB | rgb(93, 203, 224) |
| HSL | hsl(190, 68%, 62%) |
| OKLCH | oklch(78.6% 0.104 212) |
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 #5DCBE0 | 1.89:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #5DCBE0 | 11.08:1 | AAA | Lc 68.1 | Content text, not long reading |
| #5DCBE0 text on white | 1.89:1 | Fails | Lc 35.8 | Non-text elements, placeholder text |
| #5DCBE0 text on black | 11.08:1 | AAA | Lc -66.7 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D4F0F6
oklch(93.7% 0.03 212)
-
Step 200
200
#ADE4EF
oklch(88.5% 0.058 211.3)
-
Step 300
300 (this color)
#5DCBE0
oklch(78.6% 0.104 212)
-
Step 400
400
#00B4CD
oklch(70.7% 0.123 212.1)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#5DCBE0 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) | #BAC5E1 | 0.096 |
| Deuteranopia (no green cones) | #A7B6E0 | 0.088 |
| Tritanopia (no blue cones) | #00D4D1 | 0.050 |
| Achromatopsia (no color) | #BCBCBC | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DCBE0
#5DCBE0
oklch(78.6% 0.104 212)
- #F4A08F
#F4A08F
oklch(78.5% 0.104 32)
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 #5DCBE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.027
- Medium Turquoise #48D1CC ΔE 0.041
- Aqua Blue #02D8E9 ΔE 0.041
- Sky Blue #87CEEB ΔE 0.043
- Dark Turquoise #00CED1 ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.045
- Bright Sky Blue #02CCFE ΔE 0.050
- Sky #82CAFC ΔE 0.055
Use #5DCBE0 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.