#11180C
Closest named color: Rich Navy (#001219). oklch(19.8% 0.025 132.9), rgb(17, 24, 12).
Aa
White text reads best on this color (18.10:1).
About this color
#11180C is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.049 away. White text reads best on it, at 18.10:1.
| Hue family | Neutrals |
| Lightness | very dark (20%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.10:1 |
Values
| HEX | #11180C |
| RGB | rgb(17, 24, 12) |
| HSL | hsl(95, 33%, 7%) |
| OKLCH | oklch(19.8% 0.025 132.9) |
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 #11180C | 18.10:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #11180C | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #11180C text on white | 18.10:1 | AAA | Lc 104.8 | Preferred for body text |
| #11180C 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCD1
oklch(88.6% 0.017 133.8)
-
Step 300
300
#B9C5B1
oklch(80.9% 0.031 132.6)
-
Step 400
400
#95A789
oklch(70.6% 0.047 132.9)
-
Step 500
500
#7B926C
oklch(63.1% 0.061 133.3)
-
Step 600
600
#647C53
oklch(55.6% 0.067 132.9)
-
Step 700
700
#536844
oklch(49% 0.061 132.8)
-
Step 800
800
#445538
oklch(42.7% 0.051 132.9)
-
Step 900
900
#394630
oklch(37.6% 0.04 132.9)
-
Step 950
950 (this color)
#11180C
oklch(19.8% 0.025 132.9)
#11180C 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) | #19160B | 0.016 |
| Deuteranopia (no green cones) | #18160D | 0.015 |
| Tritanopia (no blue cones) | #111715 | 0.019 |
| Achromatopsia (no color) | #161616 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11180C
#11180C
oklch(19.8% 0.025 132.9)
- #19121E
#19121E
oklch(19.7% 0.026 310.7)
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 #11180C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.049
- Almost Black #070D0D ΔE 0.051
- Rich Black #0D1B2A ΔE 0.056
- Jet #212529 ΔE 0.071
- Dark Brown #341C02 ΔE 0.075
- Dark #1B2431 ΔE 0.076
- Very Dark Brown #1D0200 ΔE 0.078
- Dark Forest Green #002D04 ΔE 0.084
Use #11180C 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.