#01191A
Closest named color: Rich Navy (#001219). oklch(19.4% 0.032 198.5), rgb(1, 25, 26).
Aa
White text reads best on this color (18.17:1).
About this color
#01191A is a very dark, muted teal or cyan. In OKLCH its lightness is 19%, its chroma 0.032 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.029 away. White text reads best on it, at 18.17:1.
| Hue family | Teals and cyans |
| Lightness | very dark (19%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.17:1 |
Values
| HEX | #01191A |
| RGB | rgb(1, 25, 26) |
| HSL | hsl(182, 93%, 5%) |
| OKLCH | oklch(19.4% 0.032 198.5) |
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 #01191A | 18.17:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #01191A | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #01191A text on white | 18.17:1 | AAA | Lc 104.7 | Preferred for body text |
| #01191A text on black | 1.15:1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300
#A5C8C9
oklch(80.8% 0.037 198.6)
-
Step 400
400
#73ACAE
oklch(70.6% 0.059 198.7)
-
Step 500
500
#4A989B
oklch(63.2% 0.077 198.7)
-
Step 600
600
#268285
oklch(55.6% 0.083 198.2)
-
Step 700
700
#166E71
oklch(49.1% 0.078 198.5)
-
Step 800
800
#175A5C
oklch(42.8% 0.064 198)
-
Step 900
900
#1B4A4B
oklch(37.8% 0.05 197.2)
-
Step 950
950 (this color)
#01191A
oklch(19.4% 0.032 198.5)
#01191A 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) | #16171A | 0.032 |
| Deuteranopia (no green cones) | #12141A | 0.030 |
| Tritanopia (no blue cones) | #001A19 | 0.005 |
| Achromatopsia (no color) | #161616 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01191A
#01191A
oklch(19.4% 0.032 198.5)
- #210F0F
#210F0F
oklch(19.5% 0.031 20.2)
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 #01191A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.029
- Rich Black #0D1B2A ΔE 0.038
- Almost Black #070D0D ΔE 0.047
- Dark #1B2431 ΔE 0.070
- Jet #212529 ΔE 0.073
- Oxford Blue #1B263B ΔE 0.085
- Dark Navy #000435 ΔE 0.094
- Navy Blue #001146 ΔE 0.094
Use #01191A 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.