#4CB8D4
Closest named color: Turquoise Blue (#06B1C4). oklch(73.1% 0.105 217.9), rgb(76, 184, 212).
Aa
Black text reads best on this color (9.11:1).
About this color
#4CB8D4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.105 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.042 away. Black text reads best on it, at 9.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.11:1 |
| White text | 2.30:1 |
Values
| HEX | #4CB8D4 |
| RGB | rgb(76, 184, 212) |
| HSL | hsl(192, 61%, 56%) |
| OKLCH | oklch(73.1% 0.105 217.9) |
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 #4CB8D4 | 2.30:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #4CB8D4 | 9.11:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #4CB8D4 text on white | 2.30:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #4CB8D4 text on black | 9.11:1 | AAA | Lc -56.9 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF2
oklch(93.6% 0.018 218.4)
-
Step 200
200
#BFE0E9
oklch(88.6% 0.037 216)
-
Step 300
300
#90CCDD
oklch(81% 0.066 217.3)
-
Step 400
400 (this color)
#4CB8D4
oklch(73.1% 0.105 217.9)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#4CB8D4 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) | #A6B3D6 | 0.091 |
| Deuteranopia (no green cones) | #92A5D4 | 0.081 |
| Tritanopia (no blue cones) | #00C2C1 | 0.052 |
| Achromatopsia (no color) | #ABABAB | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB8D4
#4CB8D4
oklch(73.1% 0.105 217.9)
- #E19077
#E19077
oklch(73% 0.105 37.9)
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 #4CB8D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.042
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Deep Sky Blue #00BFFF ΔE 0.062
- Dark Turquoise #00CED1 ΔE 0.065
- Topaz #13BBAF ΔE 0.066
- Light Sea Green #20B2AA ΔE 0.069
- Bright Sky Blue #02CCFE ΔE 0.069
- Greyblue #77A1B5 ΔE 0.070
Use #4CB8D4 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.