#4E909F
Closest named color: Sea (#3C9992). oklch(61.5% 0.071 214.2), rgb(78, 144, 159).
Aa
Black text reads best on this color (5.81:1).
About this color
#4E909F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.071 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.041 away. Black text reads best on it, at 5.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 5.81:1 |
| White text | 3.61:1 |
Values
| HEX | #4E909F |
| RGB | rgb(78, 144, 159) |
| HSL | hsl(191, 34%, 46%) |
| OKLCH | oklch(61.5% 0.071 214.2) |
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 #4E909F | 3.61:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #4E909F | 5.81:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #4E909F text on white | 3.61:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #4E909F text on black | 5.81:1 | AA | Lc -38.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE1
oklch(88.6% 0.019 213.4)
-
Step 300
300
#A8C7CE
oklch(80.9% 0.035 212.9)
-
Step 400
400
#78AAB6
oklch(70.7% 0.056 214.3)
-
Step 500
500 (this color)
#4E909F
oklch(61.5% 0.071 214.2)
-
Step 600
600
#347F8F
oklch(55.6% 0.077 214.1)
-
Step 700
700
#256B7A
oklch(49.1% 0.072 214.7)
-
Step 800
800
#215763
oklch(42.6% 0.059 214.8)
-
Step 900
900
#214851
oklch(37.7% 0.047 214.8)
-
Step 950
950
#142A2F
oklch(26.9% 0.029 214)
#4E909F 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) | #858CA0 | 0.065 |
| Deuteranopia (no green cones) | #78839F | 0.058 |
| Tritanopia (no blue cones) | #1D9695 | 0.041 |
| Achromatopsia (no color) | #878787 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E909F
#4E909F
oklch(61.5% 0.071 214.2)
- #AB7568
#AB7568
oklch(61.5% 0.071 34.1)
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 #4E909F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.041
- Teal Green #0A9396 ΔE 0.041
- Dusty Blue #5A86AD ΔE 0.043
- Blue Grey #758DA3 ΔE 0.045
- Cadet Blue #5F9EA0 ΔE 0.047
- Steel #738595 ΔE 0.047
- Light Slate Gray #778899 ΔE 0.048
Use #4E909F 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.