#0F424C
Closest named color: Midnight Green (#073B4C). oklch(35.1% 0.054 213.8), rgb(15, 66, 76).
Aa
White text reads best on this color (11.02:1).
About this color
#0F424C is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.054 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.025 away. White text reads best on it, at 11.02:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.90:1 |
| White text | 11.02:1 |
Values
| HEX | #0F424C |
| RGB | rgb(15, 66, 76) |
| HSL | hsl(190, 67%, 18%) |
| OKLCH | oklch(35.1% 0.054 213.8) |
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 #0F424C | 11.02:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #0F424C | 1.90:1 | Fails | Lc 8.7 | Not readable |
| #0F424C text on white | 11.02:1 | AAA | Lc 95.2 | Preferred for body text |
| #0F424C text on black | 1.90:1 | Fails | Lc -7.4 | 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 900.
-
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
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A3C8D1
oklch(80.9% 0.041 214.2)
-
Step 400
400
#6FACB9
oklch(70.8% 0.066 212.6)
-
Step 500
500
#4497A8
oklch(63.2% 0.084 213.1)
-
Step 600
600
#1C8193
oklch(55.7% 0.09 213)
-
Step 700
700
#086D7E
oklch(49.2% 0.084 213.7)
-
Step 800
800
#105966
oklch(42.8% 0.07 213)
-
Step 900
900 (this color)
#0F424C
oklch(35.1% 0.054 213.8)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#0F424C 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) | #3B404D | 0.050 |
| Deuteranopia (no green cones) | #32394C | 0.045 |
| Tritanopia (no blue cones) | #004645 | 0.022 |
| Achromatopsia (no color) | #3C3C3C | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F424C
#0F424C
oklch(35.1% 0.054 213.8)
- #543028
#543028
oklch(35.2% 0.055 33.3)
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 #0F424C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.026
- Charcoal #264653 ΔE 0.028
- Dark Teal #014D4E ΔE 0.036
- Dark Grey Blue #29465B ΔE 0.039
- Onyx #343A40 ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.053
Use #0F424C 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.