#1F0500
Closest named color: Very Dark Brown (#1D0200). oklch(16.4% 0.05 41), rgb(31, 5, 0).
Aa
White text reads best on this color (19.44:1).
About this color
#1F0500 is a very dark, muted brown. In OKLCH its lightness is 16%, its chroma 0.050 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.015 away. White text reads best on it, at 19.44:1.
| Hue family | Browns |
| Lightness | very dark (16%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.07:1 |
| White text | 19.44:1 |
Values
| HEX | #1F0500 |
| RGB | rgb(31, 5, 0) |
| HSL | hsl(10, 100%, 6%) |
| OKLCH | oklch(16.4% 0.05 41) |
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 #1F0500 | 19.44:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0500 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #1F0500 text on white | 19.44:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F0500 text on black | 1.07:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EDD2C9
oklch(88.4% 0.033 39.3)
-
Step 300
300
#E3B4A3
oklch(80.8% 0.06 40.8)
-
Step 400
400
#D48C72
oklch(70.7% 0.096 40.6)
-
Step 500
500
#C76E4C
oklch(63.2% 0.123 41.3)
-
Step 600
600
#B2542F
oklch(55.6% 0.133 41.1)
-
Step 700
700
#994422
oklch(49.2% 0.123 41)
-
Step 800
800
#7C381E
oklch(42.7% 0.102 40.6)
-
Step 900
900
#64311E
oklch(37.6% 0.08 40.7)
-
Step 950
950 (this color)
#1F0500
oklch(16.4% 0.05 41)
#1F0500 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) | #0C0900 | 0.049 |
| Deuteranopia (no green cones) | #130F00 | 0.043 |
| Tritanopia (no blue cones) | #230104 | 0.024 |
| Achromatopsia (no color) | #0D0D0D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0500
#1F0500
oklch(16.4% 0.05 41)
- #001117
#001117
oklch(16.4% 0.03 219.9)
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 #1F0500, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.015
- Almost Black #070D0D ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.077
- Rich Navy #001219 ΔE 0.082
- Deep Brown #410200 ΔE 0.087
- Dark Brown #341C02 ΔE 0.092
- Rich Black #0D1B2A ΔE 0.099
- Chocolate Brown #411900 ΔE 0.108
Use #1F0500 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.