#180413
Closest named color: Very Dark Brown (#1D0200). oklch(15.5% 0.047 337.7), rgb(24, 4, 19).
Aa
White text reads best on this color (19.70:1).
About this color
#180413 is a very dark, muted purple. In OKLCH its lightness is 15%, its chroma 0.047 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.048 away. White text reads best on it, at 19.70:1.
| Hue family | Purples |
| Lightness | very dark (15%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.70:1 |
Values
| HEX | #180413 |
| RGB | rgb(24, 4, 19) |
| HSL | hsl(315, 71%, 5%) |
| OKLCH | oklch(15.5% 0.047 337.7) |
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 #180413 | 19.70:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #180413 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #180413 text on white | 19.70:1 | AAA | Lc 105.6 | Preferred for body text |
| #180413 text on black | 1.06:1 | 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
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F1E6EE
oklch(93.6% 0.016 335.1)
-
Step 200
200
#E7D2E0
oklch(88.5% 0.03 337.9)
-
Step 300
300
#D9B3CD
oklch(80.8% 0.056 337.8)
-
Step 400
400
#C58BB4
oklch(70.7% 0.089 337.8)
-
Step 500
500
#B56DA2
oklch(63% 0.114 337.3)
-
Step 600
600
#A0548D
oklch(55.6% 0.124 337.3)
-
Step 700
700
#894477
oklch(49.1% 0.115 338)
-
Step 800
800
#6F3861
oklch(42.6% 0.095 337.6)
-
Step 900
900
#5A314F
oklch(37.6% 0.074 337.8)
-
Step 950
950 (this color)
#180413
oklch(15.5% 0.047 337.7)
#180413 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) | #040914 | 0.051 |
| Deuteranopia (no green cones) | #0A0C12 | 0.044 |
| Tritanopia (no blue cones) | #1A0509 | 0.024 |
| Achromatopsia (no color) | #0B0B0B | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #180413
#180413
oklch(15.5% 0.047 337.7)
- #001106
#001106
oklch(15.6% 0.038 156.3)
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 #180413, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.048
- Almost Black #070D0D ΔE 0.055
- Rich Navy #001219 ΔE 0.068
- Very Dark Purple #2A0134 ΔE 0.079
- Midnight Purple #280137 ΔE 0.082
- Midnight #03012D ΔE 0.083
- Rich Black #0D1B2A ΔE 0.085
- Dark Navy Blue #00022E ΔE 0.089
Use #180413 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.