#1F1002
Closest named color: Very Dark Brown (#1D0200). oklch(19% 0.037 65.9), rgb(31, 16, 2).
Aa
White text reads best on this color (18.53:1).
About this color
#1F1002 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.037 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.049 away. White text reads best on it, at 18.53:1.
| 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 | 18.53:1 |
Values
| HEX | #1F1002 |
| RGB | rgb(31, 16, 2) |
| HSL | hsl(29, 88%, 6%) |
| OKLCH | oklch(19% 0.037 65.9) |
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 #1F1002 | 18.53:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1F1002 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1F1002 text on white | 18.53:1 | AAA | Lc 105.0 | Preferred for body text |
| #1F1002 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
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C9
oklch(88.5% 0.024 63.5)
-
Step 300
300
#D5BCA3
oklch(81% 0.044 67.1)
-
Step 400
400
#BF9871
oklch(70.6% 0.071 66.3)
-
Step 500
500
#AF7E4C
oklch(63.1% 0.09 65.5)
-
Step 600
600
#9A672E
oklch(55.7% 0.098 66.2)
-
Step 700
700
#835520
oklch(49% 0.091 66.2)
-
Step 800
800
#6B461D
oklch(42.8% 0.075 65.9)
-
Step 900
900
#573B1D
oklch(37.8% 0.059 66.2)
-
Step 950
950 (this color)
#1F1002
oklch(19% 0.037 65.9)
#1F1002 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) | #151101 | 0.024 |
| Deuteranopia (no green cones) | #181502 | 0.023 |
| Tritanopia (no blue cones) | #230C0C | 0.029 |
| Achromatopsia (no color) | #131313 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1002
#1F1002
oklch(19% 0.037 65.9)
- #051523
#051523
oklch(19% 0.036 246.2)
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 #1F1002, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.049
- Almost Black #070D0D ΔE 0.058
- Dark Brown #341C02 ΔE 0.065
- Rich Navy #001219 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.078
- Dark Maroon #3C0008 ΔE 0.078
- Deep Brown #410200 ΔE 0.083
- Jet #212529 ΔE 0.086
Use #1F1002 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.