#5FCAF3
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(79.2% 0.114 226.2), rgb(95, 202, 243).
Aa
Black text reads best on this color (11.22:1).
About this color
#5FCAF3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.114 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.014 away. Black text reads best on it, at 11.22:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.22:1 |
| White text | 1.87:1 |
Values
| HEX | #5FCAF3 |
| RGB | rgb(95, 202, 243) |
| HSL | hsl(197, 86%, 66%) |
| OKLCH | oklch(79.2% 0.114 226.2) |
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 #5FCAF3 | 1.87:1 | Fails | Lc -39.3 | Non-text elements, placeholder text |
| Black text on #5FCAF3 | 11.22:1 | AAA | Lc 68.8 | Content text, not long reading |
| #5FCAF3 text on white | 1.87:1 | Fails | Lc 35.1 | Non-text elements, placeholder text |
| #5FCAF3 text on black | 11.22:1 | AAA | Lc -67.4 | 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
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D4EFFB
oklch(93.6% 0.033 226.3)
-
Step 200
200
#ADE2F9
oklch(88.4% 0.063 226.4)
-
Step 300
300 (this color)
#5FCAF3
oklch(79.2% 0.114 226.2)
-
Step 400
400
#00B1E1
oklch(70.8% 0.135 226)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#5FCAF3 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) | #B4C6F5 | 0.086 |
| Deuteranopia (no green cones) | #9FB7F3 | 0.076 |
| Tritanopia (no blue cones) | #00D6D7 | 0.069 |
| Achromatopsia (no color) | #BDBDBD | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FCAF3
#5FCAF3
oklch(79.2% 0.114 226.2)
- #F8A47C
#F8A47C
oklch(79.3% 0.114 46.1)
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 #5FCAF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.014
- Lightblue #7BC8F6 ΔE 0.024
- Sky #82CAFC ΔE 0.034
- Bright Sky Blue #02CCFE ΔE 0.034
- Sky Blue #87CEEB ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.040
- Aqua Blue #02D8E9 ΔE 0.053
- Deep Sky Blue #00BFFF ΔE 0.055
Use #5FCAF3 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.