#0F252D
Closest named color: Dark (#1B2431). oklch(25% 0.032 224.1), rgb(15, 37, 45).
Aa
White text reads best on this color (15.87:1).
About this color
#0F252D is a dark, muted teal or cyan. In OKLCH its lightness is 25%, its chroma 0.032 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.019 away. White text reads best on it, at 15.87:1.
| Hue family | Teals and cyans |
| Lightness | dark (25%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.32:1 |
| White text | 15.87:1 |
Values
| HEX | #0F252D |
| RGB | rgb(15, 37, 45) |
| HSL | hsl(196, 50%, 12%) |
| OKLCH | oklch(25% 0.032 224.1) |
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 #0F252D | 15.87:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #0F252D | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #0F252D text on white | 15.87:1 | AAA | Lc 102.7 | Preferred for body text |
| #0F252D text on black | 1.32:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDCE3
oklch(88.4% 0.021 224.3)
-
Step 300
300
#A7C6D3
oklch(80.8% 0.038 225.1)
-
Step 400
400
#77A9BD
oklch(70.7% 0.06 224.8)
-
Step 500
500
#5194AC
oklch(63.2% 0.077 223.5)
-
Step 600
600
#327E98
oklch(55.7% 0.084 224.1)
-
Step 700
700
#246A81
oklch(49.1% 0.077 223.7)
-
Step 800
800
#205669
oklch(42.6% 0.064 224.7)
-
Step 900
900
#204755
oklch(37.6% 0.05 224.1)
-
Step 950
950 (this color)
#0F252D
oklch(25% 0.032 224.1)
#0F252D 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) | #21242D | 0.026 |
| Deuteranopia (no green cones) | #1C212D | 0.022 |
| Tritanopia (no blue cones) | #002728 | 0.020 |
| Achromatopsia (no color) | #222222 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F252D
#0F252D
oklch(25% 0.032 224.1)
- #2F1D15
#2F1D15
oklch(25.2% 0.032 44.8)
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 #0F252D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.019
- Jet #212529 ΔE 0.026
- Oxford Blue #1B263B ΔE 0.032
- Rich Black #0D1B2A ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.064
- Gunmetal #293241 ΔE 0.068
- Rich Navy #001219 ΔE 0.081
- Midnight Green #073B4C ΔE 0.083
Use #0F252D 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.