#4FABBB
Closest named color: Turquoise Blue (#06B1C4). oklch(69.2% 0.09 210.5), rgb(79, 171, 187).
Aa
Black text reads best on this color (7.87:1).
About this color
#4FABBB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.090 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.030 away. Black text reads best on it, at 7.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #4FABBB |
| RGB | rgb(79, 171, 187) |
| HSL | hsl(189, 44%, 52%) |
| OKLCH | oklch(69.2% 0.09 210.5) |
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 #4FABBB | 2.66:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #4FABBB | 7.87:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #4FABBB text on white | 2.66:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #4FABBB text on black | 7.87:1 | AAA | Lc -50.3 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDF0
oklch(93.6% 0.016 211)
-
Step 200
200
#C3DFE5
oklch(88.5% 0.031 212.1)
-
Step 300
300
#97CBD5
oklch(80.9% 0.056 210.7)
-
Step 400
400 (this color)
#4FABBB
oklch(69.2% 0.09 210.5)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005A66
oklch(42.9% 0.074 210.4)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#4FABBB 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) | #9DA5BC | 0.084 |
| Deuteranopia (no green cones) | #8D99BB | 0.078 |
| Tritanopia (no blue cones) | #00B2B0 | 0.042 |
| Achromatopsia (no color) | #9E9E9E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FABBB
#4FABBB
oklch(69.2% 0.09 210.5)
- #CE877A
#CE877A
oklch(69.3% 0.09 30.9)
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 #4FABBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.030
- Greyblue #77A1B5 ΔE 0.042
- Light Sea Green #20B2AA ΔE 0.045
- Cadet Blue #5F9EA0 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.054
- Topaz #13BBAF ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.061
- Dull Teal #5F9E8F ΔE 0.064
Use #4FABBB 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.