#1F1000
Closest named color: Very Dark Brown (#1D0200). oklch(19% 0.041 70.9), rgb(31, 16, 0).
Aa
White text reads best on this color (18.54:1).
About this color
#1F1000 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.041 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.050 away. White text reads best on it, at 18.54:1.
| Hue family | Browns |
| Lightness | very dark (19%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.54:1 |
Values
| HEX | #1F1000 |
| RGB | rgb(31, 16, 0) |
| HSL | hsl(31, 100%, 6%) |
| OKLCH | oklch(19% 0.041 70.9) |
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 #1F1000 | 18.54:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1F1000 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1F1000 text on white | 18.54:1 | AAA | Lc 105.0 | Preferred for body text |
| #1F1000 text on black | 1.13:1 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E0
oklch(93.5% 0.014 67.7)
-
Step 200
200
#E5D7C6
oklch(88.6% 0.028 72.8)
-
Step 300
300
#D5BC9F
oklch(80.9% 0.049 71.2)
-
Step 400
400
#C0996A
oklch(70.8% 0.078 71.2)
-
Step 500
500
#AF7F41
oklch(63.2% 0.099 71.3)
-
Step 600
600
#9A671D
oklch(55.5% 0.108 71.2)
-
Step 700
700
#84550E
oklch(49% 0.1 70.4)
-
Step 800
800
#6B4611
oklch(42.7% 0.083 70.9)
-
Step 900
900
#573B16
oklch(37.7% 0.065 70.9)
-
Step 950
950 (this color)
#1F1000
oklch(19% 0.041 70.9)
#1F1000 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) | #151100 | 0.023 |
| Deuteranopia (no green cones) | #191500 | 0.021 |
| Tritanopia (no blue cones) | #230C0C | 0.034 |
| Achromatopsia (no color) | #131313 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1000
#1F1000
oklch(19% 0.041 70.9)
- #051525
#051525
oklch(19.1% 0.04 249.4)
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 #1F1000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.050
- Almost Black #070D0D ΔE 0.060
- Dark Brown #341C02 ΔE 0.065
- Rich Navy #001219 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.080
- Rich Black #0D1B2A ΔE 0.081
- Deep Brown #410200 ΔE 0.084
- Chocolate Brown #411900 ΔE 0.088
Use #1F1000 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.