#4CB5C8
Closest named color: Turquoise Blue (#06B1C4). oklch(72% 0.099 211.4), rgb(76, 181, 200).
Aa
Black text reads best on this color (8.75:1).
About this color
#4CB5C8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.099 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.031 away. Black text reads best on it, at 8.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.75:1 |
| White text | 2.39:1 |
Values
| HEX | #4CB5C8 |
| RGB | rgb(76, 181, 200) |
| HSL | hsl(189, 53%, 54%) |
| OKLCH | oklch(72% 0.099 211.4) |
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 #4CB5C8 | 2.39:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #4CB5C8 | 8.75:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #4CB5C8 text on white | 2.39:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #4CB5C8 text on black | 8.75:1 | AAA | Lc -55.0 | 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
#DDEDF1
oklch(93.5% 0.018 214.4)
-
Step 200
200
#C0E0E6
oklch(88.5% 0.035 210.2)
-
Step 300
300
#92CCD8
oklch(81% 0.062 211.9)
-
Step 400
400 (this color)
#4CB5C8
oklch(72% 0.099 211.4)
-
Step 500
500
#009AAF
oklch(63% 0.11 211.6)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A55
oklch(37.5% 0.065 211.6)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#4CB5C8 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) | #A6AFC9 | 0.093 |
| Deuteranopia (no green cones) | #93A1C8 | 0.085 |
| Tritanopia (no blue cones) | #00BDBB | 0.042 |
| Achromatopsia (no color) | #A7A7A7 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CB5C8
#4CB5C8
oklch(72% 0.099 211.4)
- #DB8D7E
#DB8D7E
oklch(71.9% 0.098 31.5)
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 #4CB5C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.031
- Light Sea Green #20B2AA ΔE 0.052
- Topaz #13BBAF ΔE 0.053
- Greyblue #77A1B5 ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.066
- Dark Turquoise #00CED1 ΔE 0.068
- Vivid Sky Blue #4CC9F0 ΔE 0.070
- Cadet Blue #5F9EA0 ΔE 0.073
Use #4CB5C8 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.