#1F0411
Closest named color: Very Dark Brown (#1D0200). oklch(16.8% 0.053 352.8), rgb(31, 4, 17).
Aa
White text reads best on this color (19.37:1).
About this color
#1F0411 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.053 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.041 away. White text reads best on it, at 19.37:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.37:1 |
Values
| HEX | #1F0411 |
| RGB | rgb(31, 4, 17) |
| HSL | hsl(331, 77%, 7%) |
| OKLCH | oklch(16.8% 0.053 352.8) |
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 #1F0411 | 19.37:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0411 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #1F0411 text on white | 19.37:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F0411 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F4E5EB
oklch(93.6% 0.018 351.2)
-
Step 200
200
#EDD0DB
oklch(88.5% 0.035 352.9)
-
Step 300
300
#E2B1C4
oklch(81% 0.062 353.4)
-
Step 400
400
#D186A6
oklch(70.6% 0.1 352.8)
-
Step 500
500
#C36690
oklch(63% 0.128 352.9)
-
Step 600
600
#AE4C7B
oklch(55.6% 0.138 352.6)
-
Step 700
700
#953C67
oklch(49% 0.129 352.8)
-
Step 800
800
#793254
oklch(42.6% 0.107 352.7)
-
Step 900
900
#622D45
oklch(37.7% 0.082 353.3)
-
Step 950
950 (this color)
#1F0411
oklch(16.8% 0.053 352.8)
#1F0411 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) | #070A11 | 0.059 |
| Deuteranopia (no green cones) | #0F0F10 | 0.052 |
| Tritanopia (no blue cones) | #220309 | 0.018 |
| Achromatopsia (no color) | #0D0D0D | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0411
#1F0411
oklch(16.8% 0.053 352.8)
- #00130E
#00130E
oklch(16.7% 0.031 175.4)
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 #1F0411, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.041
- Almost Black #070D0D ΔE 0.064
- Very Dark Purple #2A0134 ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.076
- Rich Navy #001219 ΔE 0.077
- Midnight Purple #280137 ΔE 0.080
- Rich Black #0D1B2A ΔE 0.085
- Eggplant #380835 ΔE 0.093
Use #1F0411 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.