#5C8191
Closest named color: Grey Blue (#647D8E). oklch(58.2% 0.048 226.6), rgb(92, 129, 145).
Aa
Black text reads best on this color (5.00:1).
About this color
#5C8191 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.048 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.014 away. Black text reads best on it, at 5.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #5C8191 |
| RGB | rgb(92, 129, 145) |
| HSL | hsl(198, 22%, 46%) |
| OKLCH | oklch(58.2% 0.048 226.6) |
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 #5C8191 | 4.19:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #5C8191 | 5.00:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #5C8191 text on white | 4.19:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #5C8191 text on black | 5.00:1 | AA | Lc -32.8 | 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
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B3C4CC
oklch(81% 0.022 227.6)
-
Step 400
400
#8BA5B1
oklch(70.6% 0.034 227.5)
-
Step 500
500
#6D8F9E
oklch(63% 0.044 226.8)
-
Step 600
600 (this color)
#5C8191
oklch(58.2% 0.048 226.6)
-
Step 700
700
#456674
oklch(49% 0.044 226.4)
-
Step 800
800
#39535F
oklch(42.6% 0.037 228.3)
-
Step 900
900
#31454E
oklch(37.7% 0.029 227.5)
-
Step 950
950
#1D282D
oklch(26.9% 0.018 227.5)
#5C8191 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) | #787F92 | 0.037 |
| Deuteranopia (no green cones) | #717991 | 0.034 |
| Tritanopia (no blue cones) | #498686 | 0.033 |
| Achromatopsia (no color) | #7C7C7C | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C8191
#5C8191
oklch(58.2% 0.048 226.6)
- #937263
#937263
oklch(58% 0.048 45.6)
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 #5C8191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.014
- Battleship Grey #6B7C85 ΔE 0.025
- Slate Gray #708090 ΔE 0.025
- Steel Grey #6F828A ΔE 0.026
- Stormy Blue #507B9C ΔE 0.032
- Steel #738595 ΔE 0.033
- Cerulean #457B9D ΔE 0.039
- Battleship Gray #6C757D ΔE 0.041
Use #5C8191 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.