#1D150E
Closest named color: Rich Black (#0D1B2A). oklch(20.3% 0.019 62.7), rgb(29, 21, 14).
Aa
White text reads best on this color (18.01:1).
About this color
#1D150E is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.056 away. White text reads best on it, at 18.01:1.
| Hue family | Neutrals |
| Lightness | very dark (20%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.16:1 |
| White text | 18.01:1 |
Values
| HEX | #1D150E |
| RGB | rgb(29, 21, 14) |
| HSL | hsl(28, 35%, 8%) |
| OKLCH | oklch(20.3% 0.019 62.7) |
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 #1D150E | 18.01:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #1D150E | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #1D150E text on white | 18.01:1 | AAA | Lc 104.7 | Preferred for body text |
| #1D150E text on black | 1.16:1 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E6
oklch(93.6% 0.006 59.6)
-
Step 200
200
#DFD7D1
oklch(88.4% 0.012 59.5)
-
Step 300
300
#CBBEB2
oklch(80.9% 0.022 65.3)
-
Step 400
400
#B19C8B
oklch(70.7% 0.035 61.2)
-
Step 500
500
#9E846E
oklch(63.2% 0.045 62.1)
-
Step 600
600
#886D56
oklch(55.5% 0.048 62)
-
Step 700
700
#745B46
oklch(49.1% 0.046 61.5)
-
Step 800
800
#5E4B3A
oklch(42.8% 0.037 63.4)
-
Step 900
900
#4D3E32
oklch(37.6% 0.029 60.4)
-
Step 950
950 (this color)
#1D150E
oklch(20.3% 0.019 62.7)
#1D150E 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) | #18150E | 0.011 |
| Deuteranopia (no green cones) | #19170E | 0.011 |
| Tritanopia (no blue cones) | #1F1313 | 0.014 |
| Achromatopsia (no color) | #161616 | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D150E
#1D150E
oklch(20.3% 0.019 62.7)
- #0F181F
#0F181F
oklch(20.4% 0.019 242.2)
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 #1D150E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.056
- Almost Black #070D0D ΔE 0.058
- Rich Navy #001219 ΔE 0.060
- Dark Brown #341C02 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.065
- Jet #212529 ΔE 0.065
- Dark #1B2431 ΔE 0.071
- Dark Maroon #3C0008 ΔE 0.081
Use #1D150E 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.