#0F343E
Closest named color: Midnight Green (#073B4C). oklch(30.4% 0.045 219), rgb(15, 52, 62).
Aa
White text reads best on this color (13.28:1).
About this color
#0F343E is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.045 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.030 away. White text reads best on it, at 13.28:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.58:1 |
| White text | 13.28:1 |
Values
| HEX | #0F343E |
| RGB | rgb(15, 52, 62) |
| HSL | hsl(193, 61%, 15%) |
| OKLCH | oklch(30.4% 0.045 219) |
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 #0F343E | 13.28:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #0F343E | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #0F343E text on white | 13.28:1 | AAA | Lc 99.5 | Preferred for body text |
| #0F343E 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
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C5DEE6
oklch(88.5% 0.029 219)
-
Step 300
300
#9BC9D8
oklch(80.8% 0.053 219.8)
-
Step 400
400
#5EADC5
oklch(70.6% 0.085 219.9)
-
Step 500
500
#1B98B6
oklch(63% 0.109 219.5)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950 (this color)
#0F343E
oklch(30.4% 0.045 219)
#0F343E 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) | #2E323F | 0.039 |
| Deuteranopia (no green cones) | #272D3E | 0.035 |
| Tritanopia (no blue cones) | #003737 | 0.022 |
| Achromatopsia (no color) | #303030 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F343E
#0F343E
oklch(30.4% 0.045 219)
- #42271E
#42271E
oklch(30.4% 0.044 39.2)
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 #0F343E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.030
- Gunmetal #293241 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.047
- Prussian Blue #1D3557 ΔE 0.049
- Onyx #343A40 ΔE 0.053
- Dark #1B2431 ΔE 0.054
Use #0F343E 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.