#0F343B
Closest named color: Midnight Green (#073B4C). oklch(30.2% 0.043 212.3), rgb(15, 52, 59).
Aa
White text reads best on this color (13.33:1).
About this color
#0F343B is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.043 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.033 away. White text reads best on it, at 13.33:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.57:1 |
| White text | 13.33:1 |
Values
| HEX | #0F343B |
| RGB | rgb(15, 52, 59) |
| HSL | hsl(190, 59%, 15%) |
| OKLCH | oklch(30.2% 0.043 212.3) |
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 #0F343B | 13.33:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #0F343B | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #0F343B text on white | 13.33:1 | AAA | Lc 99.6 | Preferred for body text |
| #0F343B text on black | 1.57:1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C5DFE4
oklch(88.6% 0.028 210.5)
-
Step 300
300
#9BCAD4
oklch(80.9% 0.051 212.1)
-
Step 400
400
#5FAEBE
oklch(70.6% 0.081 212.3)
-
Step 500
500
#1E9AAE
oklch(63.2% 0.104 211.8)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950 (this color)
#0F343B
oklch(30.2% 0.043 212.3)
#0F343B 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) | #2F323B | 0.040 |
| Deuteranopia (no green cones) | #282D3B | 0.036 |
| Tritanopia (no blue cones) | #003736 | 0.019 |
| Achromatopsia (no color) | #2F2F2F | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F343B
#0F343B
oklch(30.2% 0.043 212.3)
- #412620
#412620
oklch(30.1% 0.043 33.2)
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 #0F343B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.033
- Gunmetal #293241 ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.045
- Oxford Blue #1B263B ΔE 0.049
- Jet #212529 ΔE 0.054
- Dark #1B2431 ΔE 0.054
- Onyx #343A40 ΔE 0.054
Use #0F343B 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.