#4BB6C4
Closest named color: Turquoise Blue (#06B1C4). oklch(72% 0.099 207.1), rgb(75, 182, 196).
Aa
Black text reads best on this color (8.78:1).
About this color
#4BB6C4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.099 and its hue 207°. 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 8.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.78:1 |
| White text | 2.38:1 |
Values
| HEX | #4BB6C4 |
| RGB | rgb(75, 182, 196) |
| HSL | hsl(187, 51%, 53%) |
| OKLCH | oklch(72% 0.099 207.1) |
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 #4BB6C4 | 2.38:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #4BB6C4 | 8.78:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #4BB6C4 text on white | 2.38:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #4BB6C4 text on black | 8.78:1 | AAA | Lc -55.2 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DDEDF0
oklch(93.5% 0.017 210.2)
-
Step 200
200
#C0E0E5
oklch(88.5% 0.034 208)
-
Step 300
300
#91CCD5
oklch(80.8% 0.062 207.9)
-
Step 400
400 (this color)
#4BB6C4
oklch(72% 0.099 207.1)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008390
oklch(55.7% 0.096 207)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#4BB6C4 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) | #A8AFC5 | 0.096 |
| Deuteranopia (no green cones) | #95A2C4 | 0.087 |
| Tritanopia (no blue cones) | #00BDBA | 0.037 |
| Achromatopsia (no color) | #A8A8A8 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BB6C4
#4BB6C4
oklch(72% 0.099 207.1)
- #DC8C83
#DC8C83
oklch(72% 0.099 26.8)
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 #4BB6C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.032
- Topaz #13BBAF ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.047
- Greyblue #77A1B5 ΔE 0.063
- Dark Turquoise #00CED1 ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.068
- Greeny Blue #42B395 ΔE 0.069
- Cadet Blue #5F9EA0 ΔE 0.072
Use #4BB6C4 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.