#1F1005
Closest named color: Very Dark Brown (#1D0200). oklch(19.1% 0.033 57.7), rgb(31, 16, 5).
Aa
White text reads best on this color (18.50:1).
About this color
#1F1005 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.033 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.048 away. White text reads best on it, at 18.50:1.
| Hue family | Browns |
| Lightness | very dark (19%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.50:1 |
Values
| HEX | #1F1005 |
| RGB | rgb(31, 16, 5) |
| HSL | hsl(25, 72%, 7%) |
| OKLCH | oklch(19.1% 0.033 57.7) |
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 #1F1005 | 18.50:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1F1005 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1F1005 text on white | 18.50:1 | AAA | Lc 105.0 | Preferred for body text |
| #1F1005 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E5D6CC
oklch(88.5% 0.022 56.1)
-
Step 300
300
#D5BBA9
oklch(80.9% 0.039 56.8)
-
Step 400
400
#BF977A
oklch(70.6% 0.063 57.4)
-
Step 500
500
#AE7D58
oklch(63% 0.08 57.7)
-
Step 600
600
#99663E
oklch(55.6% 0.086 57.9)
-
Step 700
700
#835430
oklch(49% 0.081 56.9)
-
Step 800
800
#6A4528
oklch(42.6% 0.067 57.8)
-
Step 900
900
#563A25
oklch(37.5% 0.052 57.3)
-
Step 950
950 (this color)
#1F1005
oklch(19.1% 0.033 57.7)
#1F1005 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) | #141104 | 0.026 |
| Deuteranopia (no green cones) | #181505 | 0.023 |
| Tritanopia (no blue cones) | #230D0D | 0.023 |
| Achromatopsia (no color) | #131313 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1005
#1F1005
oklch(19.1% 0.033 57.7)
- #051621
#051621
oklch(19.1% 0.033 238.6)
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 #1F1005, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.048
- Almost Black #070D0D ΔE 0.056
- Dark Brown #341C02 ΔE 0.066
- Rich Navy #001219 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.075
- Deep Brown #410200 ΔE 0.082
- Jet #212529 ΔE 0.083
Use #1F1005 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.