#191F01
Closest named color: Dark Forest Green (#002D04). oklch(22.5% 0.051 119.7), rgb(25, 31, 1).
Aa
White text reads best on this color (16.96:1).
About this color
#191F01 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.051 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.053 away. White text reads best on it, at 16.96:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.23:1 |
| White text | 16.96:1 |
Values
| HEX | #191F01 |
| RGB | rgb(25, 31, 1) |
| HSL | hsl(72, 94%, 6%) |
| OKLCH | oklch(22.5% 0.051 119.7) |
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 #191F01 | 16.96:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #191F01 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #191F01 text on white | 16.96:1 | AAA | Lc 103.8 | Preferred for body text |
| #191F01 text on black | 1.23:1 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC4
oklch(88.5% 0.034 119.8)
-
Step 300
300
#BBC79B
oklch(80.9% 0.061 120.2)
-
Step 400
400
#99AA62
oklch(70.8% 0.098 119.8)
-
Step 500
500
#809432
oklch(63.1% 0.125 120)
-
Step 600
600
#6A7D00
oklch(55.5% 0.131 119.7)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#495600
oklch(42.7% 0.101 119.3)
-
Step 900
900
#3C470C
oklch(37.6% 0.081 119.9)
-
Step 950
950 (this color)
#191F01
oklch(22.5% 0.051 119.7)
#191F01 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) | #221C00 | 0.019 |
| Deuteranopia (no green cones) | #211D03 | 0.018 |
| Tritanopia (no blue cones) | #1B1D19 | 0.043 |
| Achromatopsia (no color) | #1C1C1C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #191F01
#191F01
oklch(22.5% 0.051 119.7)
- #201630
#201630
oklch(22.7% 0.05 300.2)
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 #191F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.053
- Very Dark Green #062E03 ΔE 0.055
- Dark Brown #341C02 ΔE 0.057
- Jet #212529 ΔE 0.068
- Rich Black #0D1B2A ΔE 0.080
- Dark #1B2431 ΔE 0.081
- Chocolate Brown #411900 ΔE 0.085
- Rich Navy #001219 ΔE 0.087
Use #191F01 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.