#4BBEC5
Closest named color: Topaz (#13BBAF). oklch(74% 0.103 200.8), rgb(75, 190, 197).
Aa
Black text reads best on this color (9.47:1).
About this color
#4BBEC5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.103 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.043 away. Black text reads best on it, at 9.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.47:1 |
| White text | 2.21:1 |
Values
| HEX | #4BBEC5 |
| RGB | rgb(75, 190, 197) |
| HSL | hsl(183, 51%, 53%) |
| OKLCH | oklch(74% 0.103 200.8) |
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 #4BBEC5 | 2.21:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #4BBEC5 | 9.47:1 | AAA | Lc 60.6 | Content text, not long reading |
| #4BBEC5 text on white | 2.21:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #4BBEC5 text on black | 9.47:1 | AAA | Lc -58.8 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEEF
oklch(93.6% 0.019 200.9)
-
Step 200
200
#BFE1E3
oklch(88.6% 0.036 200.9)
-
Step 300
300
#8FCED1
oklch(81% 0.064 199.7)
-
Step 400
400 (this color)
#4BBEC5
oklch(74% 0.103 200.8)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#4BBEC5 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) | #B1B6C6 | 0.105 |
| Deuteranopia (no green cones) | #9EA8C6 | 0.097 |
| Tritanopia (no blue cones) | #00C5C0 | 0.032 |
| Achromatopsia (no color) | #AEAEAE | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BBEC5
#4BBEC5
oklch(74% 0.103 200.8)
- #E4908F
#E4908F
oklch(73.9% 0.102 20.6)
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 #4BBEC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.043
- Dark Turquoise #00CED1 ΔE 0.044
- Turquoise Blue #06B1C4 ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.052
- Light Sea Green #20B2AA ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Medium Aquamarine #66CDAA ΔE 0.070
- Greeny Blue #42B395 ΔE 0.070
Use #4BBEC5 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.