#01141B
Closest named color: Rich Navy (#001219). oklch(17.8% 0.031 222.7), rgb(1, 20, 27).
Aa
White text reads best on this color (18.79:1).
About this color
#01141B is a very dark, muted teal or cyan. In OKLCH its lightness is 18%, its chroma 0.031 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.009 away. White text reads best on it, at 18.79:1.
| Hue family | Teals and cyans |
| Lightness | very dark (18%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.79:1 |
Values
| HEX | #01141B |
| RGB | rgb(1, 20, 27) |
| HSL | hsl(196, 93%, 5%) |
| OKLCH | oklch(17.8% 0.031 222.7) |
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 #01141B | 18.79:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #01141B | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #01141B text on white | 18.79:1 | AAA | Lc 105.2 | Preferred for body text |
| #01141B text on black | 1.11:1 | 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
#A8C6D2
oklch(80.8% 0.036 224)
-
Step 400
400
#78A9BB
oklch(70.6% 0.058 222.8)
-
Step 500
500
#5294AB
oklch(63.2% 0.076 222.8)
-
Step 600
600
#337E96
oklch(55.7% 0.082 222.4)
-
Step 700
700
#246A80
oklch(49.1% 0.076 222.7)
-
Step 800
800
#205668
oklch(42.6% 0.063 223.4)
-
Step 900
900
#214755
oklch(37.6% 0.049 224.6)
-
Step 950
950 (this color)
#01141B
oklch(17.8% 0.031 222.7)
#01141B 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) | #10131B | 0.025 |
| Deuteranopia (no green cones) | #0C101B | 0.023 |
| Tritanopia (no blue cones) | #001616 | 0.015 |
| Achromatopsia (no color) | #121212 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01141B
#01141B
oklch(17.8% 0.031 222.7)
- #1C0C06
#1C0C06
oklch(17.7% 0.031 42.9)
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 #01141B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.009
- Almost Black #070D0D ΔE 0.034
- Rich Black #0D1B2A ΔE 0.043
- Dark Navy #000435 ΔE 0.077
- Dark Navy Blue #00022E ΔE 0.078
- Midnight #03012D ΔE 0.080
- Dark #1B2431 ΔE 0.082
- Very Dark Blue #000133 ΔE 0.083
Use #01141B 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.