#48C0DF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.3% 0.113 218.3), rgb(72, 192, 223).
Aa
Black text reads best on this color (9.88:1).
About this color
#48C0DF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.113 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.031 away. Black text reads best on it, at 9.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #48C0DF |
| RGB | rgb(72, 192, 223) |
| HSL | hsl(192, 70%, 58%) |
| OKLCH | oklch(75.3% 0.113 218.3) |
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 #48C0DF | 2.12:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #48C0DF | 9.88:1 | AAA | Lc 62.6 | Content text, not long reading |
| #48C0DF text on white | 2.12:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #48C0DF text on black | 9.88:1 | AAA | Lc -60.9 | 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 400.
-
Step 50
50
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DCEEF3
oklch(93.7% 0.02 216.2)
-
Step 200
200
#BDE0EB
oklch(88.5% 0.04 218.8)
-
Step 300
300
#8BCCDF
oklch(80.8% 0.071 218.1)
-
Step 400
400 (this color)
#48C0DF
oklch(75.3% 0.113 218.3)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#48C0DF 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) | #ACBBE1 | 0.097 |
| Deuteranopia (no green cones) | #97ABDF | 0.087 |
| Tritanopia (no blue cones) | #00CBCA | 0.054 |
| Achromatopsia (no color) | #B2B2B2 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48C0DF
#48C0DF
oklch(75.3% 0.113 218.3)
- #ED9579
#ED9579
oklch(75.4% 0.114 38.4)
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 #48C0DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Bright Sky Blue #02CCFE ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.050
- Dark Turquoise #00CED1 ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.059
- Turquoise Blue #06B1C4 ΔE 0.061
- Medium Turquoise #48D1CC ΔE 0.063
- Aqua Blue #02D8E9 ΔE 0.064
Use #48C0DF 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.