#1F0513
Closest named color: Very Dark Brown (#1D0200). oklch(17.1% 0.051 349.5), rgb(31, 5, 19).
Aa
White text reads best on this color (19.27:1).
About this color
#1F0513 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.051 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.045 away. White text reads best on it, at 19.27:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.27:1 |
Values
| HEX | #1F0513 |
| RGB | rgb(31, 5, 19) |
| HSL | hsl(328, 72%, 7%) |
| OKLCH | oklch(17.1% 0.051 349.5) |
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 #1F0513 | 19.27:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0513 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #1F0513 text on white | 19.27:1 | AAA | Lc 105.3 | Preferred for body text |
| #1F0513 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
#EBD1DC
oklch(88.5% 0.032 350.3)
-
Step 300
300
#E0B1C6
oklch(80.9% 0.061 350)
-
Step 400
400
#CE87AA
oklch(70.6% 0.097 348.9)
-
Step 500
500
#C06895
oklch(63.1% 0.124 349.3)
-
Step 600
600
#AB4E7F
oklch(55.6% 0.134 349.5)
-
Step 700
700
#933E6B
oklch(49.1% 0.126 349.8)
-
Step 800
800
#773457
oklch(42.7% 0.103 349.8)
-
Step 900
900
#602E48
oklch(37.7% 0.08 349.2)
-
Step 950
950 (this color)
#1F0513
oklch(17.1% 0.051 349.5)
#1F0513 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) | #080B13 | 0.056 |
| Deuteranopia (no green cones) | #0F1012 | 0.051 |
| Tritanopia (no blue cones) | #22040A | 0.019 |
| Achromatopsia (no color) | #0E0E0E | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0513
#1F0513
oklch(17.1% 0.051 349.5)
- #00140D
#00140D
oklch(17% 0.034 169.6)
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 #1F0513, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.045
- Almost Black #070D0D ΔE 0.063
- Very Dark Purple #2A0134 ΔE 0.072
- Rich Navy #001219 ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.076
- Midnight Purple #280137 ΔE 0.076
- Rich Black #0D1B2A ΔE 0.081
- Eggplant #380835 ΔE 0.089
Use #1F0513 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.