#5BAEBF
Closest named color: Turquoise Blue (#06B1C4). oklch(70.5% 0.084 212.6), rgb(91, 174, 191).
Aa
Black text reads best on this color (8.25:1).
About this color
#5BAEBF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.084 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.037 away. Black text reads best on it, at 8.25:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.25:1 |
| White text | 2.54:1 |
Values
| HEX | #5BAEBF |
| RGB | rgb(91, 174, 191) |
| HSL | hsl(190, 44%, 55%) |
| OKLCH | oklch(70.5% 0.084 212.6) |
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 #5BAEBF | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #5BAEBF | 8.25:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #5BAEBF text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #5BAEBF text on black | 8.25:1 | AAA | Lc -52.3 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C4DFE5
oklch(88.6% 0.03 212.6)
-
Step 300
300
#9ACAD5
oklch(80.9% 0.052 213.3)
-
Step 400
400 (this color)
#5BAEBF
oklch(70.5% 0.084 212.6)
-
Step 500
500
#119AB0
oklch(63.1% 0.108 212.8)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#032C33
oklch(27% 0.045 211.9)
#5BAEBF 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) | #A1A9C0 | 0.078 |
| Deuteranopia (no green cones) | #919DBF | 0.071 |
| Tritanopia (no blue cones) | #11B5B3 | 0.047 |
| Achromatopsia (no color) | #A2A2A2 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BAEBF
#5BAEBF
oklch(70.5% 0.084 212.6)
- #CF8D7E
#CF8D7E
oklch(70.6% 0.084 33.3)
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 #5BAEBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.048
- Light Sea Green #20B2AA ΔE 0.052
- Cadet Blue #5F9EA0 ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.056
- Topaz #13BBAF ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.065
Use #5BAEBF 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.