#1D0504
Closest named color: Very Dark Brown (#1D0200). oklch(16.1% 0.044 26.9), rgb(29, 5, 4).
Aa
White text reads best on this color (19.52:1).
About this color
#1D0504 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.044 and its hue 27°. 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 19.52:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.07:1 |
| White text | 19.52:1 |
Values
| HEX | #1D0504 |
| RGB | rgb(29, 5, 4) |
| HSL | hsl(2, 76%, 6%) |
| OKLCH | oklch(16.1% 0.044 26.9) |
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 #1D0504 | 19.52:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #1D0504 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #1D0504 text on white | 19.52:1 | AAA | Lc 105.5 | Preferred for body text |
| #1D0504 text on black | 1.07:1 | 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
#ECD2CF
oklch(88.4% 0.029 25.6)
-
Step 300
300
#E1B4AF
oklch(80.9% 0.053 25.7)
-
Step 400
400
#D08C84
oklch(70.6% 0.085 26.8)
-
Step 500
500
#C26E66
oklch(63% 0.108 26.3)
-
Step 600
600
#AD554D
oklch(55.5% 0.117 26.8)
-
Step 700
700
#95453E
oklch(49.2% 0.109 26.9)
-
Step 800
800
#793933
oklch(42.7% 0.091 27)
-
Step 900
900
#62322D
oklch(37.8% 0.07 27.1)
-
Step 950
950 (this color)
#1D0504
oklch(16.1% 0.044 26.9)
#1D0504 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) | #0B0904 | 0.046 |
| Deuteranopia (no green cones) | #110E04 | 0.042 |
| Tritanopia (no blue cones) | #210205 | 0.015 |
| Achromatopsia (no color) | #0C0C0C | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0504
#1D0504
oklch(16.1% 0.044 26.9)
- #001113
#001113
oklch(16.2% 0.028 203.6)
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 #1D0504, 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 0.055
- Rich Navy #001219 ΔE 0.076
- Dark Maroon #3C0008 ΔE 0.079
- Deep Brown #410200 ΔE 0.092
- Rich Black #0D1B2A ΔE 0.093
- Dark Brown #341C02 ΔE 0.098
- Very Dark Purple #2A0134 ΔE 0.104
Use #1D0504 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.