#0F4350
Closest named color: Charcoal (#264653). oklch(35.6% 0.057 218.5), rgb(15, 67, 80).
Aa
White text reads best on this color (10.83:1).
About this color
#0F4350 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.057 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.024 away. White text reads best on it, at 10.83:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #0F4350 |
| RGB | rgb(15, 67, 80) |
| HSL | hsl(192, 68%, 19%) |
| OKLCH | oklch(35.6% 0.057 218.5) |
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 #0F4350 | 10.83:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #0F4350 | 1.93:1 | Fails | Lc 9.1 | Not readable |
| #0F4350 text on white | 10.83:1 | AAA | Lc 94.8 | Preferred for body text |
| #0F4350 text on black | 1.93:1 | Fails | Lc -7.8 | 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 900.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE4
oklch(88.5% 0.023 220.8)
-
Step 300
300
#A3C8D3
oklch(81% 0.042 217.8)
-
Step 400
400
#6EABBD
oklch(70.6% 0.068 218.5)
-
Step 500
500
#4296AD
oklch(63.1% 0.087 218.7)
-
Step 600
600
#178098
oklch(55.6% 0.095 218.2)
-
Step 700
700
#026C82
oklch(49.1% 0.088 218.5)
-
Step 800
800
#0C586A
oklch(42.7% 0.073 219)
-
Step 900
900 (this color)
#0F4350
oklch(35.6% 0.057 218.5)
-
Step 950
950
#0F2B32
oklch(27.1% 0.036 216.6)
#0F4350 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) | #3B4151 | 0.049 |
| Deuteranopia (no green cones) | #323A50 | 0.044 |
| Tritanopia (no blue cones) | #004747 | 0.025 |
| Achromatopsia (no color) | #3D3D3D | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F4350
#0F4350
oklch(35.6% 0.057 218.5)
- #553126
#553126
oklch(35.5% 0.056 37.8)
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 #0F4350, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.024
- Dark Blue Grey #1F3B4D ΔE 0.027
- Midnight Green #073B4C ΔE 0.028
- Dark Grey Blue #29465B ΔE 0.033
- Dark Teal #014D4E ΔE 0.035
- Onyx #343A40 ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.052
Use #0F4350 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.