#1F0204
Closest named color: Very Dark Brown (#1D0200). oklch(15.8% 0.055 19.9), rgb(31, 2, 4).
Aa
White text reads best on this color (19.65:1).
About this color
#1F0204 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.055 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.015 away. White text reads best on it, at 19.65:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.06:1 |
| White text | 19.65:1 |
Values
| HEX | #1F0204 |
| RGB | rgb(31, 2, 4) |
| HSL | hsl(356, 88%, 6%) |
| OKLCH | oklch(15.8% 0.055 19.9) |
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 #1F0204 | 19.65:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1F0204 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #1F0204 text on white | 19.65:1 | AAA | Lc 105.4 | Preferred for body text |
| #1F0204 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E8B1AF
oklch(81% 0.065 21)
-
Step 400
400
#DA8686
oklch(70.8% 0.104 20)
-
Step 500
500
#CD6568
oklch(63.1% 0.132 19.8)
-
Step 600
600
#B8494F
oklch(55.5% 0.144 19.9)
-
Step 700
700
#9E3A40
oklch(49% 0.133 20)
-
Step 800
800
#813135
oklch(42.8% 0.111 20.1)
-
Step 900
900
#682C2E
oklch(37.7% 0.086 20.1)
-
Step 950
950 (this color)
#1F0204
oklch(15.8% 0.055 19.9)
#1F0204 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) | #080704 | 0.061 |
| Deuteranopia (no green cones) | #100E03 | 0.057 |
| Tritanopia (no blue cones) | #230003 | 0.011 |
| Achromatopsia (no color) | #0B0B0B | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0204
#1F0204
oklch(15.8% 0.055 19.9)
- #001011
#001011
oklch(15.7% 0.027 199.4)
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 #1F0204, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.015
- Almost Black #070D0D ΔE 0.065
- Dark Maroon #3C0008 ΔE 0.076
- Rich Navy #001219 ΔE 0.085
- Deep Brown #410200 ΔE 0.091
- Very Dark Purple #2A0134 ΔE 0.101
- Rich Black #0D1B2A ΔE 0.101
- Dark Brown #341C02 ΔE 0.104
Use #1F0204 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.