#5C8394
Closest named color: Grey Blue (#647D8E). oklch(58.7% 0.051 226.9), rgb(92, 131, 148).
Aa
Black text reads best on this color (5.12:1).
About this color
#5C8394 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.051 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.018 away. Black text reads best on it, at 5.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #5C8394 |
| RGB | rgb(92, 131, 148) |
| HSL | hsl(198, 23%, 47%) |
| OKLCH | oklch(58.7% 0.051 226.9) |
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 #5C8394 | 4.09:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #5C8394 | 5.12:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #5C8394 text on white | 4.09:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #5C8394 text on black | 5.12:1 | AA | Lc -33.6 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B2C4CC
oklch(80.9% 0.023 226.2)
-
Step 400
400
#89A6B2
oklch(70.7% 0.037 224.9)
-
Step 500
500
#6C90A0
oklch(63.2% 0.047 227.1)
-
Step 600
600 (this color)
#5C8394
oklch(58.7% 0.051 226.9)
-
Step 700
700
#436676
oklch(49% 0.048 228.4)
-
Step 800
800
#385460
oklch(42.9% 0.039 226.6)
-
Step 900
900
#30454E
oklch(37.7% 0.03 226.3)
-
Step 950
950
#1C282E
oklch(26.8% 0.02 230)
#5C8394 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) | #7A8195 | 0.039 |
| Deuteranopia (no green cones) | #727B94 | 0.035 |
| Tritanopia (no blue cones) | #488888 | 0.035 |
| Achromatopsia (no color) | #7D7D7D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C8394
#5C8394
oklch(58.7% 0.051 226.9)
- #967463
#967463
oklch(58.8% 0.05 47.9)
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 #5C8394, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.018
- Slate Gray #708090 ΔE 0.025
- Steel Grey #6F828A ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.029
- Steel #738595 ΔE 0.030
- Stormy Blue #507B9C ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.037
- Light Slate Gray #778899 ΔE 0.039
Use #5C8394 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.