#1F050D
Closest named color: Very Dark Brown (#1D0200). oklch(16.9% 0.048 3.2), rgb(31, 5, 13).
Aa
White text reads best on this color (19.34:1).
About this color
#1F050D is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.048 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.033 away. White text reads best on it, at 19.34:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.34:1 |
Values
| HEX | #1F050D |
| RGB | rgb(31, 5, 13) |
| HSL | hsl(342, 72%, 7%) |
| OKLCH | oklch(16.9% 0.048 3.2) |
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 #1F050D | 19.34:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F050D | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #1F050D text on white | 19.34:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F050D text on black | 1.08:1 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E9
oklch(93.7% 0.016 2.7)
-
Step 200
200
#ECD1D7
oklch(88.5% 0.031 2.7)
-
Step 300
300
#E1B2BD
oklch(80.9% 0.056 2.8)
-
Step 400
400
#D1899B
oklch(70.8% 0.091 3.3)
-
Step 500
500
#C36A82
oklch(63.2% 0.116 3.7)
-
Step 600
600
#AE506C
oklch(55.7% 0.126 3.3)
-
Step 700
700
#95405A
oklch(49.1% 0.117 3.2)
-
Step 800
800
#79354A
oklch(42.7% 0.098 2.7)
-
Step 900
900
#622F3D
oklch(37.7% 0.075 3.9)
-
Step 950
950 (this color)
#1F050D
oklch(16.9% 0.048 3.2)
#1F050D 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) | #090A0D | 0.054 |
| Deuteranopia (no green cones) | #11100C | 0.049 |
| Tritanopia (no blue cones) | #220308 | 0.012 |
| Achromatopsia (no color) | #0E0E0E | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F050D
#1F050D
oklch(16.9% 0.048 3.2)
- #001310
#001310
oklch(16.8% 0.03 182.7)
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 #1F050D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.033
- Almost Black #070D0D ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.074
- Rich Navy #001219 ΔE 0.075
- Very Dark Purple #2A0134 ΔE 0.084
- Rich Black #0D1B2A ΔE 0.085
- Midnight Purple #280137 ΔE 0.088
- Deep Brown #410200 ΔE 0.089
Use #1F050D 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.