#48C3DB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.9% 0.112 213.1), rgb(72, 195, 219).
Aa
Black text reads best on this color (10.10:1).
About this color
#48C3DB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.112 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.032 away. Black text reads best on it, at 10.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.10:1 |
| White text | 2.07:1 |
Values
| HEX | #48C3DB |
| RGB | rgb(72, 195, 219) |
| HSL | hsl(190, 67%, 57%) |
| OKLCH | oklch(75.9% 0.112 213.1) |
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 #48C3DB | 2.07:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #48C3DB | 10.10:1 | AAA | Lc 63.7 | Content text, not long reading |
| #48C3DB text on white | 2.07:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #48C3DB text on black | 10.10:1 | AAA | Lc -62.0 | 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
#D2F0F7
oklch(93.6% 0.033 213.4)
-
Step 200
200
#AAE5F2
oklch(88.6% 0.062 212.8)
-
Step 300
300 (this color)
#48C3DB
oklch(75.9% 0.112 213.1)
-
Step 400
400
#00B4CE
oklch(70.7% 0.124 212.8)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
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)
#48C3DB 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) | #B1BDDC | 0.102 |
| Deuteranopia (no green cones) | #9CADDB | 0.093 |
| Tritanopia (no blue cones) | #00CDCA | 0.048 |
| Achromatopsia (no color) | #B4B4B4 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48C3DB
#48C3DB
oklch(75.9% 0.112 213.1)
- #EF9682
#EF9682
oklch(75.9% 0.112 33.4)
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 #48C3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Dark Turquoise #00CED1 ΔE 0.042
- Bright Sky Blue #02CCFE ΔE 0.050
- Medium Turquoise #48D1CC ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.056
- Deep Sky Blue #00BFFF ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.064
Use #48C3DB 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.