#1F1807
Closest named color: Dark Brown (#341C02). oklch(21.3% 0.031 87.6), rgb(31, 24, 7).
Aa
White text reads best on this color (17.61:1).
About this color
#1F1807 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.031 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.050 away. White text reads best on it, at 17.61:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.19:1 |
| White text | 17.61:1 |
Values
| HEX | #1F1807 |
| RGB | rgb(31, 24, 7) |
| HSL | hsl(43, 63%, 7%) |
| OKLCH | oklch(21.3% 0.031 87.6) |
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 #1F1807 | 17.61:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #1F1807 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #1F1807 text on white | 17.61:1 | AAA | Lc 104.4 | Preferred for body text |
| #1F1807 text on black | 1.19:1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDEAE2
oklch(93.7% 0.011 89.7)
-
Step 200
200
#DFD9CA
oklch(88.6% 0.021 88.7)
-
Step 300
300
#CBC0A6
oklch(81% 0.037 87.8)
-
Step 400
400
#B09F76
oklch(70.7% 0.059 88.1)
-
Step 500
500
#9D8752
oklch(63.1% 0.076 87.7)
-
Step 600
600
#887036
oklch(55.6% 0.082 87)
-
Step 700
700
#735E29
oklch(49.1% 0.076 87.7)
-
Step 800
800
#5E4D23
oklch(42.8% 0.063 87.5)
-
Step 900
900
#4D4021
oklch(37.7% 0.05 87.2)
-
Step 950
950 (this color)
#1F1807
oklch(21.3% 0.031 87.6)
#1F1807 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) | #1B1806 | 0.009 |
| Deuteranopia (no green cones) | #1D1A08 | 0.008 |
| Tritanopia (no blue cones) | #221514 | 0.029 |
| Achromatopsia (no color) | #191919 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1807
#1F1807
oklch(21.3% 0.031 87.6)
- #131827
#131827
oklch(21.2% 0.031 269.5)
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 #1F1807, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.050
- Jet #212529 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.066
- Almost Black #070D0D ΔE 0.070
- Rich Navy #001219 ΔE 0.073
- Dark #1B2431 ΔE 0.074
- Very Dark Brown #1D0200 ΔE 0.075
- Chocolate Brown #411900 ΔE 0.077
Use #1F1807 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.