#5BAEC3
Closest named color: Turquoise Blue (#06B1C4). oklch(70.7% 0.086 216.4), rgb(91, 174, 195).
Aa
Black text reads best on this color (8.28:1).
About this color
#5BAEC3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.086 and its hue 216°. 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 8.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.28:1 |
| White text | 2.53:1 |
Values
| HEX | #5BAEC3 |
| RGB | rgb(91, 174, 195) |
| HSL | hsl(192, 46%, 56%) |
| OKLCH | oklch(70.7% 0.086 216.4) |
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 #5BAEC3 | 2.53:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #5BAEC3 | 8.28:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #5BAEC3 text on white | 2.53:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #5BAEC3 text on black | 8.28:1 | AAA | Lc -52.5 | 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
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DFE6
oklch(88.6% 0.03 215.1)
-
Step 300
300
#99CAD7
oklch(80.9% 0.054 215.9)
-
Step 400
400 (this color)
#5BAEC3
oklch(70.7% 0.086 216.4)
-
Step 500
500
#0F99B4
oklch(63% 0.11 216.6)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#032C35
oklch(27.1% 0.046 216.4)
#5BAEC3 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) | #A0A9C4 | 0.077 |
| Deuteranopia (no green cones) | #909EC3 | 0.069 |
| Tritanopia (no blue cones) | #04B6B4 | 0.053 |
| Achromatopsia (no color) | #A3A3A3 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BAEC3
#5BAEC3
oklch(70.7% 0.086 216.4)
- #D08D7B
#D08D7B
oklch(70.6% 0.086 35.7)
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 #5BAEC3, 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 0.049
- Bluey Grey #89A0B0 ΔE 0.057
- Light Sea Green #20B2AA ΔE 0.057
- Cadet Blue #5F9EA0 ΔE 0.058
- Topaz #13BBAF ΔE 0.065
- Cool Steel #97A7B3 ΔE 0.065
Use #5BAEC3 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.