#4EB4CB
Closest named color: Turquoise Blue (#06B1C4). oklch(71.9% 0.099 215), rgb(78, 180, 203).
Aa
Black text reads best on this color (8.71:1).
About this color
#4EB4CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.099 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.033 away. Black text reads best on it, at 8.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #4EB4CB |
| RGB | rgb(78, 180, 203) |
| HSL | hsl(191, 55%, 55%) |
| OKLCH | oklch(71.9% 0.099 215) |
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 #4EB4CB | 2.40:1 | Fails | Lc -52.2 | Large or bold text, headings |
| Black text on #4EB4CB | 8.71:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #4EB4CB text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #4EB4CB text on black | 8.71:1 | AAA | Lc -54.8 | 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
#DDEDF1
oklch(93.5% 0.018 214.4)
-
Step 200
200
#C1DFE7
oklch(88.4% 0.034 215.6)
-
Step 300
300
#92CBDA
oklch(80.8% 0.062 215.9)
-
Step 400
400 (this color)
#4EB4CB
oklch(71.9% 0.099 215)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#4EB4CB 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) | #A4AFCC | 0.089 |
| Deuteranopia (no green cones) | #91A1CB | 0.080 |
| Tritanopia (no blue cones) | #00BDBB | 0.048 |
| Achromatopsia (no color) | #A7A7A7 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB4CB
#4EB4CB
oklch(71.9% 0.099 215)
- #DB8D7A
#DB8D7A
oklch(71.9% 0.1 34.4)
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 #4EB4CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.033
- Light Sea Green #20B2AA ΔE 0.057
- Greyblue #77A1B5 ΔE 0.059
- Topaz #13BBAF ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.065
- Vivid Sky Blue #4CC9F0 ΔE 0.069
- Dark Turquoise #00CED1 ΔE 0.072
- Bluey Grey #89A0B0 ΔE 0.073
Use #4EB4CB 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.