#1F1102
Closest named color: Very Dark Brown (#1D0200). oklch(19.3% 0.037 69.4), rgb(31, 17, 2).
Aa
White text reads best on this color (18.43:1).
About this color
#1F1102 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.037 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.052 away. White text reads best on it, at 18.43:1.
| Hue family | Browns |
| Lightness | very dark (19%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.43:1 |
Values
| HEX | #1F1102 |
| RGB | rgb(31, 17, 2) |
| HSL | hsl(31, 88%, 6%) |
| OKLCH | oklch(19.3% 0.037 69.4) |
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 #1F1102 | 18.43:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1F1102 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1F1102 text on white | 18.43:1 | AAA | Lc 105.0 | Preferred for body text |
| #1F1102 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
#F0E9E1
oklch(93.7% 0.013 71.3)
-
Step 200
200
#E4D7C8
oklch(88.6% 0.025 71.4)
-
Step 300
300
#D4BCA3
oklch(80.9% 0.044 68.3)
-
Step 400
400
#BD9971
oklch(70.6% 0.069 69.3)
-
Step 500
500
#AD7F4A
oklch(63.1% 0.09 68.9)
-
Step 600
600
#98682C
oklch(55.6% 0.097 69.2)
-
Step 700
700
#82561E
oklch(49.1% 0.091 68.8)
-
Step 800
800
#69471B
oklch(42.7% 0.075 70.1)
-
Step 900
900
#563C1C
oklch(37.8% 0.059 70)
-
Step 950
950 (this color)
#1F1102
oklch(19.3% 0.037 69.4)
#1F1102 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) | #161201 | 0.021 |
| Deuteranopia (no green cones) | #191502 | 0.019 |
| Tritanopia (no blue cones) | #230E0D | 0.028 |
| Achromatopsia (no color) | #141414 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1102
#1F1102
oklch(19.3% 0.037 69.4)
- #061524
#061524
oklch(19.1% 0.037 249.6)
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 #1F1102, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.052
- Almost Black #070D0D ΔE 0.060
- Dark Brown #341C02 ΔE 0.063
- Rich Navy #001219 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.077
- Dark Maroon #3C0008 ΔE 0.079
- Deep Brown #410200 ΔE 0.083
- Jet #212529 ΔE 0.083
Use #1F1102 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.