#4FAAC9
Closest named color: Turquoise Blue (#06B1C4). oklch(69.5% 0.097 223.3), rgb(79, 170, 201).
Aa
Black text reads best on this color (7.92:1).
About this color
#4FAAC9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.097 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.035 away. Black text reads best on it, at 7.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.92:1 |
| White text | 2.64:1 |
Values
| HEX | #4FAAC9 |
| RGB | rgb(79, 170, 201) |
| HSL | hsl(195, 53%, 55%) |
| OKLCH | oklch(69.5% 0.097 223.3) |
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 #4FAAC9 | 2.64:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #4FAAC9 | 7.92:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #4FAAC9 text on white | 2.64:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #4FAAC9 text on black | 7.92:1 | AAA | Lc -50.5 | 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
#DEEDF3
oklch(93.7% 0.018 223.6)
-
Step 200
200
#C2DFEA
oklch(88.6% 0.034 222.7)
-
Step 300
300
#96CADE
oklch(81% 0.061 223.7)
-
Step 400
400 (this color)
#4FAAC9
oklch(69.5% 0.097 223.3)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B38
oklch(26.8% 0.05 223.6)
#4FAAC9 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) | #98A6CB | 0.077 |
| Deuteranopia (no green cones) | #8799C9 | 0.070 |
| Tritanopia (no blue cones) | #00B4B4 | 0.057 |
| Achromatopsia (no color) | #9F9F9F | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FAAC9
#4FAAC9
oklch(69.5% 0.097 223.3)
- #D0896B
#D0896B
oklch(69.6% 0.097 43.6)
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 #4FAAC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.035
- Greyblue #77A1B5 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.058
- Cadet Blue #5F9EA0 ΔE 0.060
- Bluey Grey #89A0B0 ΔE 0.064
- Light Sea Green #20B2AA ΔE 0.065
- Cool Gray #8D99AE ΔE 0.075
- Topaz #13BBAF ΔE 0.076
Use #4FAAC9 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.