#1F0604
Closest named color: Very Dark Brown (#1D0200). oklch(16.8% 0.045 29.4), rgb(31, 6, 4).
Aa
White text reads best on this color (19.33:1).
About this color
#1F0604 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.045 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.019 away. White text reads best on it, at 19.33:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.33:1 |
Values
| HEX | #1F0604 |
| RGB | rgb(31, 6, 4) |
| HSL | hsl(4, 77%, 7%) |
| OKLCH | oklch(16.8% 0.045 29.4) |
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 #1F0604 | 19.33:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0604 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #1F0604 text on white | 19.33:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F0604 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD2CE
oklch(88.4% 0.03 28.1)
-
Step 300
300
#E1B4AD
oklch(80.8% 0.054 28.5)
-
Step 400
400
#D18C81
oklch(70.7% 0.087 29.4)
-
Step 500
500
#C36E62
oklch(63.1% 0.11 29)
-
Step 600
600
#AE5548
oklch(55.6% 0.119 29.9)
-
Step 700
700
#96453A
oklch(49.2% 0.111 29.5)
-
Step 800
800
#793930
oklch(42.6% 0.091 29.6)
-
Step 900
900
#62322B
oklch(37.8% 0.071 29.5)
-
Step 950
950 (this color)
#1F0604
oklch(16.8% 0.045 29.4)
#1F0604 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) | #0C0A04 | 0.048 |
| Deuteranopia (no green cones) | #131004 | 0.043 |
| Tritanopia (no blue cones) | #230306 | 0.016 |
| Achromatopsia (no color) | #0E0E0E | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0604
#1F0604
oklch(16.8% 0.045 29.4)
- #001216
#001216
oklch(16.7% 0.029 211.6)
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 #1F0604, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.019
- Almost Black #070D0D ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.074
- Rich Navy #001219 ΔE 0.076
- Deep Brown #410200 ΔE 0.086
- Rich Black #0D1B2A ΔE 0.091
- Dark Brown #341C02 ΔE 0.091
- Very Dark Purple #2A0134 ΔE 0.103
Use #1F0604 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.