#49C4E5
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.5% 0.116 219.2), rgb(73, 196, 229).
Aa
Black text reads best on this color (10.31:1).
About this color
#49C4E5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.116 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.019 away. Black text reads best on it, at 10.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.31:1 |
| White text | 2.03:1 |
Values
| HEX | #49C4E5 |
| RGB | rgb(73, 196, 229) |
| HSL | hsl(193, 75%, 59%) |
| OKLCH | oklch(76.5% 0.116 219.2) |
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 #49C4E5 | 2.03:1 | Fails | Lc -43.8 | Non-text elements, placeholder text |
| Black text on #49C4E5 | 10.31:1 | AAA | Lc 64.6 | Content text, not long reading |
| #49C4E5 text on white | 2.03:1 | Fails | Lc 39.3 | Non-text elements, placeholder text |
| #49C4E5 text on black | 10.31:1 | AAA | Lc -63.0 | 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
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D2F0F9
oklch(93.6% 0.034 217.7)
-
Step 200
200
#A9E4F6
oklch(88.5% 0.065 218.6)
-
Step 300
300 (this color)
#49C4E5
oklch(76.5% 0.116 219.2)
-
Step 400
400
#00B2D6
oklch(70.6% 0.128 219.2)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#49C4E5 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) | #AFBFE7 | 0.098 |
| Deuteranopia (no green cones) | #9AAFE5 | 0.088 |
| Tritanopia (no blue cones) | #00CFCE | 0.057 |
| Achromatopsia (no color) | #B6B6B6 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49C4E5
#49C4E5
oklch(76.5% 0.116 219.2)
- #F2987A
#F2987A
oklch(76.5% 0.117 39.2)
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 #49C4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.019
- Bright Sky Blue #02CCFE ΔE 0.038
- Deep Sky Blue #00BFFF ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.050
- Dark Turquoise #00CED1 ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.059
- Sky Blue #87CEEB ΔE 0.061
Use #49C4E5 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.