#5FAEB7
Closest named color: Greyblue (#77A1B5). oklch(70.4% 0.079 205.1), rgb(95, 174, 183).
Aa
Black text reads best on this color (8.22:1).
About this color
#5FAEB7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.079 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.041 away. Black text reads best on it, at 8.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.22:1 |
| White text | 2.55:1 |
Values
| HEX | #5FAEB7 |
| RGB | rgb(95, 174, 183) |
| HSL | hsl(186, 38%, 55%) |
| OKLCH | oklch(70.4% 0.079 205.1) |
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 #5FAEB7 | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #5FAEB7 | 8.22:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #5FAEB7 text on white | 2.55:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #5FAEB7 text on black | 8.22:1 | AAA | Lc -52.1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C5DFE2
oklch(88.5% 0.028 205.1)
-
Step 300
300
#9CCAD0
oklch(80.8% 0.049 206.1)
-
Step 400
400 (this color)
#5FAEB7
oklch(70.4% 0.079 205.1)
-
Step 500
500
#219BA6
oklch(63.2% 0.101 204.4)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#062C30
oklch(27% 0.041 205.3)
#5FAEB7 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) | #A3A8B8 | 0.078 |
| Deuteranopia (no green cones) | #959DB7 | 0.073 |
| Tritanopia (no blue cones) | #2DB4B1 | 0.038 |
| Achromatopsia (no color) | #A2A2A2 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FAEB7
#5FAEB7
oklch(70.4% 0.079 205.1)
- #CC8D87
#CC8D87
oklch(70.4% 0.078 25.3)
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 #5FAEB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.041
- Turquoise Blue #06B1C4 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.054
- Topaz #13BBAF ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.062
Use #5FAEB7 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.