#1D0903
Closest named color: Very Dark Brown (#1D0200). oklch(17% 0.038 42.4), rgb(29, 9, 3).
Aa
White text reads best on this color (19.21:1).
About this color
#1D0903 is a very dark, muted brown. In OKLCH its lightness is 17%, its chroma 0.038 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.026 away. White text reads best on it, at 19.21:1.
| Hue family | Browns |
| Lightness | very dark (17%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.09:1 |
| White text | 19.21:1 |
Values
| HEX | #1D0903 |
| RGB | rgb(29, 9, 3) |
| HSL | hsl(14, 81%, 6%) |
| OKLCH | oklch(17% 0.038 42.4) |
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 #1D0903 | 19.21:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1D0903 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #1D0903 text on white | 19.21:1 | AAA | Lc 105.4 | Preferred for body text |
| #1D0903 text on black | 1.09:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CC
oklch(88.5% 0.026 42.1)
-
Step 300
300
#DBB8AA
oklch(80.9% 0.045 43)
-
Step 400
400
#C8927D
oklch(70.7% 0.072 42.2)
-
Step 500
500
#B9765B
oklch(63% 0.093 42.6)
-
Step 600
600
#A45E41
oklch(55.6% 0.101 42.9)
-
Step 700
700
#8D4D33
oklch(49.1% 0.095 42.4)
-
Step 800
800
#723F2B
oklch(42.6% 0.078 41.8)
-
Step 900
900
#5D3627
oklch(37.7% 0.061 41.7)
-
Step 950
950 (this color)
#1D0903
oklch(17% 0.038 42.4)
#1D0903 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) | #0E0C03 | 0.037 |
| Deuteranopia (no green cones) | #131003 | 0.033 |
| Tritanopia (no blue cones) | #210607 | 0.019 |
| Achromatopsia (no color) | #0F0F0F | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0903
#1D0903
oklch(17% 0.038 42.4)
- #001219
#001219
oklch(16.9% 0.031 222.7)
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 #1D0903, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.026
- Almost Black #070D0D ΔE 0.051
- Rich Navy #001219 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.079
- Rich Black #0D1B2A ΔE 0.086
- Dark Brown #341C02 ΔE 0.086
- Deep Brown #410200 ΔE 0.089
- Jet #212529 ΔE 0.103
Use #1D0903 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.