#191A0C
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.025 111.9), rgb(25, 26, 12).
Aa
White text reads best on this color (17.58:1).
About this color
#191A0C is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.058 away. White text reads best on it, at 17.58:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.58:1 |
Values
| HEX | #191A0C |
| RGB | rgb(25, 26, 12) |
| HSL | hsl(64, 37%, 7%) |
| OKLCH | oklch(21.2% 0.025 111.9) |
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 #191A0C | 17.58:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #191A0C | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #191A0C text on white | 17.58:1 | AAA | Lc 104.4 | Preferred for body text |
| #191A0C text on black | 1.19:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE4
oklch(93.5% 0.008 106.6)
-
Step 200
200
#D9DACE
oklch(88.4% 0.016 110.6)
-
Step 300
300
#C1C3AD
oklch(81% 0.03 111.3)
-
Step 400
400
#A1A482
oklch(70.7% 0.048 111.7)
-
Step 500
500
#8A8E62
oklch(63.2% 0.062 112.4)
-
Step 600
600
#747749
oklch(55.5% 0.066 111.5)
-
Step 700
700
#61643A
oklch(49% 0.062 112)
-
Step 800
800
#505230
oklch(42.8% 0.052 111.3)
-
Step 900
900
#42442B
oklch(37.8% 0.04 112)
-
Step 950
950 (this color)
#191A0C
oklch(21.2% 0.025 111.9)
#191A0C 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) | #1C190B | 0.006 |
| Deuteranopia (no green cones) | #1C190D | 0.007 |
| Tritanopia (no blue cones) | #1B1817 | 0.024 |
| Achromatopsia (no color) | #191919 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #191A0C
#191A0C
oklch(21.2% 0.025 111.9)
- #191724
#191724
oklch(21.3% 0.025 291.1)
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 #191A0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.058
- Dark Brown #341C02 ΔE 0.058
- Jet #212529 ΔE 0.060
- Rich Navy #001219 ΔE 0.064
- Almost Black #070D0D ΔE 0.065
- Dark #1B2431 ΔE 0.068
- Dark Forest Green #002D04 ΔE 0.078
- Very Dark Green #062E03 ΔE 0.080
Use #191A0C 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.