#49C4E9
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.7% 0.119 221.7), rgb(73, 196, 233).
Aa
Black text reads best on this color (10.35:1).
About this color
#49C4E9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.119 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.016 away. Black text reads best on it, at 10.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.35:1 |
| White text | 2.02:1 |
Values
| HEX | #49C4E9 |
| RGB | rgb(73, 196, 233) |
| HSL | hsl(194, 78%, 60%) |
| OKLCH | oklch(76.7% 0.119 221.7) |
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 #49C4E9 | 2.02:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #49C4E9 | 10.35:1 | AAA | Lc 64.8 | Content text, not long reading |
| #49C4E9 text on white | 2.02:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #49C4E9 text on black | 10.35:1 | AAA | Lc -63.3 | 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
#D2F0FA
oklch(93.7% 0.034 219.8)
-
Step 200
200
#A9E4F8
oklch(88.5% 0.066 220.8)
-
Step 300
300 (this color)
#49C4E9
oklch(76.7% 0.119 221.7)
-
Step 400
400
#00B2DA
oklch(70.7% 0.13 221.5)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#49C4E9 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) | #AEBFEB | 0.096 |
| Deuteranopia (no green cones) | #98AFE9 | 0.086 |
| Tritanopia (no blue cones) | #00D0D0 | 0.061 |
| Achromatopsia (no color) | #B6B6B6 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49C4E9
#49C4E9
oklch(76.7% 0.119 221.7)
- #F39976
#F39976
oklch(76.7% 0.119 41.9)
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 #49C4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.016
- Bright Sky Blue #02CCFE ΔE 0.034
- Deep Sky Blue #00BFFF ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.056
- Aqua Blue #02D8E9 ΔE 0.056
- Sky #82CAFC ΔE 0.058
- Sky Blue #87CEEB ΔE 0.061
Use #49C4E9 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.