#50CFEB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(79.5% 0.117 215.1), rgb(80, 207, 235).
Aa
Black text reads best on this color (11.46:1).
About this color
#50CFEB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.117 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.021 away. Black text reads best on it, at 11.46:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.46:1 |
| White text | 1.83:1 |
Values
| HEX | #50CFEB |
| RGB | rgb(80, 207, 235) |
| HSL | hsl(191, 79%, 62%) |
| OKLCH | oklch(79.5% 0.117 215.1) |
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 #50CFEB | 1.83:1 | Fails | Lc -38.1 | Non-text elements, placeholder text |
| Black text on #50CFEB | 11.46:1 | AAA | Lc 69.9 | Content text, not long reading |
| #50CFEB text on white | 1.83:1 | Fails | Lc 34.0 | Non-text elements, placeholder text |
| #50CFEB text on black | 11.46:1 | AAA | Lc -68.6 | 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
#EAF8FC
oklch(97% 0.016 216.7)
-
Step 100
100
#D2F0F8
oklch(93.6% 0.033 215.6)
-
Step 200
200
#A8E5F4
oklch(88.6% 0.065 214.6)
-
Step 300
300 (this color)
#50CFEB
oklch(79.5% 0.117 215.1)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#50CFEB 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) | #BBC9ED | 0.104 |
| Deuteranopia (no green cones) | #A5B8EB | 0.094 |
| Tritanopia (no blue cones) | #00D9D8 | 0.051 |
| Achromatopsia (no color) | #BFBFBF | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50CFEB
#50CFEB
oklch(79.5% 0.117 215.1)
- #FDA089
#FDA089
oklch(79.4% 0.116 34.6)
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 #50CFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.021
- Aqua Blue #02D8E9 ΔE 0.032
- Bright Sky Blue #02CCFE ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.044
- Medium Turquoise #48D1CC ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.049
- Sky #82CAFC ΔE 0.051
Use #50CFEB 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.