#0F5768
Closest named color: Petrol (#005F6A). oklch(42.4% 0.071 218.4), rgb(15, 87, 104).
Aa
White text reads best on this color (8.12:1).
About this color
#0F5768 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 42%, its chroma 0.071 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.025 away. White text reads best on it, at 8.12:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.58:1 |
| White text | 8.12:1 |
Values
| HEX | #0F5768 |
| RGB | rgb(15, 87, 104) |
| HSL | hsl(191, 75%, 23%) |
| OKLCH | oklch(42.4% 0.071 218.4) |
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 #0F5768 | 8.12:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #0F5768 | 2.58:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #0F5768 text on white | 8.12:1 | AAA | Lc 87.8 | Fine for body text |
| #0F5768 text on black | 2.58:1 | Fails | Lc -14.4 | Not readable |
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 800.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A4C8D3
oklch(81% 0.041 218.3)
-
Step 400
400
#70ABBD
oklch(70.7% 0.067 219.1)
-
Step 500
500
#4596AC
oklch(63.2% 0.085 218.3)
-
Step 600
600
#1D8097
oklch(55.6% 0.092 217.8)
-
Step 700
700
#0B6C81
oklch(49.1% 0.086 218.1)
-
Step 800
800 (this color)
#0F5768
oklch(42.4% 0.071 218.4)
-
Step 900
900
#184955
oklch(37.8% 0.055 217)
-
Step 950
950
#102B32
oklch(27.1% 0.035 217.1)
#0F5768 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) | #4C5469 | 0.060 |
| Deuteranopia (no green cones) | #414C68 | 0.054 |
| Tritanopia (no blue cones) | #005D5C | 0.033 |
| Achromatopsia (no color) | #4F4F4F | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F5768
#0F5768
oklch(42.4% 0.071 218.4)
- #6F4030
#6F4030
oklch(42.4% 0.071 39.5)
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 #0F5768, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.025
- Deep Teal #00555A ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.048
- Dark Teal #014D4E ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.053
- Dark Blue Green #005249 ΔE 0.053
- YInMn Blue #415A77 ΔE 0.054
Use #0F5768 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.