#011D22
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.036 211), rgb(1, 29, 34).
Aa
White text reads best on this color (17.49:1).
About this color
#011D22 is a very dark, muted teal or cyan. In OKLCH its lightness is 21%, its chroma 0.036 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.025 away. White text reads best on it, at 17.49:1.
| Hue family | Teals and cyans |
| Lightness | very dark (21%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.49:1 |
Values
| HEX | #011D22 |
| RGB | rgb(1, 29, 34) |
| HSL | hsl(189, 94%, 7%) |
| OKLCH | oklch(21.2% 0.036 211) |
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 #011D22 | 17.49:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #011D22 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #011D22 text on white | 17.49:1 | AAA | Lc 104.2 | Preferred for body text |
| #011D22 text on black | 1.20:1 | 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
#F1F6F7
oklch(97% 0.005 211)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE2
oklch(88.5% 0.024 209.8)
-
Step 300
300
#A2C8D0
oklch(80.8% 0.042 211.9)
-
Step 400
400
#6DACB8
oklch(70.6% 0.067 210.9)
-
Step 500
500
#3F97A7
oklch(63% 0.086 211.5)
-
Step 600
600
#0F8292
oklch(55.7% 0.094 210.3)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#075965
oklch(42.6% 0.072 211)
-
Step 900
900
#144952
oklch(37.5% 0.056 211.1)
-
Step 950
950 (this color)
#011D22
oklch(21.2% 0.036 211)
#011D22 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) | #191B22 | 0.033 |
| Deuteranopia (no green cones) | #141822 | 0.030 |
| Tritanopia (no blue cones) | #001F1F | 0.011 |
| Achromatopsia (no color) | #191919 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011D22
#011D22
oklch(21.2% 0.036 211)
- #27120F
#27120F
oklch(21.2% 0.036 29)
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 #011D22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.025
- Rich Navy #001219 ΔE 0.044
- Dark #1B2431 ΔE 0.053
- Jet #212529 ΔE 0.058
- Almost Black #070D0D ΔE 0.065
- Oxford Blue #1B263B ΔE 0.067
- Navy Blue #001146 ΔE 0.085
- Dark Forest Green #002D04 ΔE 0.089
Use #011D22 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.