#0B323F
Closest named color: Midnight Green (#073B4C). oklch(29.7% 0.048 224.5), rgb(11, 50, 63).
Aa
White text reads best on this color (13.61:1).
About this color
#0B323F is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.048 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.034 away. White text reads best on it, at 13.61:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.54:1 |
| White text | 13.61:1 |
Values
| HEX | #0B323F |
| RGB | rgb(11, 50, 63) |
| HSL | hsl(195, 70%, 15%) |
| OKLCH | oklch(29.7% 0.048 224.5) |
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 #0B323F | 13.61:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #0B323F | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #0B323F text on white | 13.61:1 | AAA | Lc 99.9 | Preferred for body text |
| #0B323F text on black | 1.54:1 | 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
#99C9DC
oklch(80.8% 0.057 224.2)
-
Step 400
400
#5BADCB
oklch(70.7% 0.091 224.3)
-
Step 500
500
#0E98BE
oklch(63.2% 0.117 224.2)
-
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)
#0B323F
oklch(29.7% 0.048 224.5)
#0B323F 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) | #2B3140 | 0.038 |
| Deuteranopia (no green cones) | #242C3F | 0.032 |
| Tritanopia (no blue cones) | #003636 | 0.026 |
| Achromatopsia (no color) | #2E2E2E | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B323F
#0B323F
oklch(29.7% 0.048 224.5)
- #412518
#412518
oklch(29.7% 0.048 45.3)
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 #0B323F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.034
- Gunmetal #293241 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.043
- Prussian Blue #1D3557 ΔE 0.049
- Dark #1B2431 ΔE 0.049
- Jet #212529 ΔE 0.053
Use #0B323F 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.