#4FADC9
Closest named color: Turquoise Blue (#06B1C4). oklch(70.2% 0.097 220.3), rgb(79, 173, 201).
Aa
Black text reads best on this color (8.15:1).
About this color
#4FADC9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.097 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.032 away. Black text reads best on it, at 8.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #4FADC9 |
| RGB | rgb(79, 173, 201) |
| HSL | hsl(194, 53%, 55%) |
| OKLCH | oklch(70.2% 0.097 220.3) |
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 #4FADC9 | 2.57:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #4FADC9 | 8.15:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #4FADC9 text on white | 2.57:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #4FADC9 text on black | 8.15:1 | AAA | Lc -51.8 | Large or bold text, headings |
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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DEEDF2
oklch(93.6% 0.017 219.7)
-
Step 200
200
#C2DFE9
oklch(88.6% 0.034 220.6)
-
Step 300
300
#95CADC
oklch(80.8% 0.06 220.9)
-
Step 400
400 (this color)
#4FADC9
oklch(70.2% 0.097 220.3)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#4FADC9 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) | #9CA9CB | 0.081 |
| Deuteranopia (no green cones) | #8A9CC9 | 0.072 |
| Tritanopia (no blue cones) | #00B6B6 | 0.053 |
| Achromatopsia (no color) | #A1A1A1 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FADC9
#4FADC9
oklch(70.2% 0.097 220.3)
- #D38A70
#D38A70
oklch(70.2% 0.097 40.4)
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 #4FADC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.032
- Greyblue #77A1B5 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.058
- Light Sea Green #20B2AA ΔE 0.060
- Cadet Blue #5F9EA0 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.065
- Topaz #13BBAF ΔE 0.069
- Cool Steel #97A7B3 ΔE 0.076
Use #4FADC9 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.