#0F3441
Closest named color: Midnight Green (#073B4C). oklch(30.5% 0.047 225), rgb(15, 52, 65).
Aa
White text reads best on this color (13.22:1).
About this color
#0F3441 is a dark, muted teal or cyan. In OKLCH its lightness is 31%, its chroma 0.047 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.026 away. White text reads best on it, at 13.22:1.
| Hue family | Teals and cyans |
| Lightness | dark (31%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.58:1 |
| White text | 13.22:1 |
Values
| HEX | #0F3441 |
| RGB | rgb(15, 52, 65) |
| HSL | hsl(196, 62%, 16%) |
| OKLCH | oklch(30.5% 0.047 225) |
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 #0F3441 | 13.22:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #0F3441 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #0F3441 text on white | 13.22:1 | AAA | Lc 99.4 | Preferred for body text |
| #0F3441 text on black | 1.58:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C4DEE9
oklch(88.5% 0.032 225.1)
-
Step 300
300
#9AC9DC
oklch(80.9% 0.056 224.7)
-
Step 400
400
#5DADCB
oklch(70.8% 0.09 224.8)
-
Step 500
500
#1997BD
oklch(63.1% 0.114 225)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950 (this color)
#0F3441
oklch(30.5% 0.047 225)
#0F3441 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) | #2D3342 | 0.037 |
| Deuteranopia (no green cones) | #262E41 | 0.032 |
| Tritanopia (no blue cones) | #003838 | 0.027 |
| Achromatopsia (no color) | #303030 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F3441
#0F3441
oklch(30.5% 0.047 225)
- #43271B
#43271B
oklch(30.5% 0.047 43.8)
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 #0F3441, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.026
- Gunmetal #293241 ΔE 0.031
- Dark Blue Grey #1F3B4D ΔE 0.035
- Space Cadet #2B2D42 ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.044
- Oxford Blue #1B263B ΔE 0.047
- Onyx #343A40 ΔE 0.053
- Dark #1B2431 ΔE 0.055
Use #0F3441 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.