#1F1D0D
Closest named color: Dark Brown (#341C02). oklch(22.8% 0.028 102.1), rgb(31, 29, 13).
Aa
White text reads best on this color (16.93:1).
About this color
#1F1D0D is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.044 away. White text reads best on it, at 16.93:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 16.93:1 |
Values
| HEX | #1F1D0D |
| RGB | rgb(31, 29, 13) |
| HSL | hsl(53, 41%, 9%) |
| OKLCH | oklch(22.8% 0.028 102.1) |
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 #1F1D0D | 16.93:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #1F1D0D | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #1F1D0D text on white | 16.93:1 | AAA | Lc 103.8 | Preferred for body text |
| #1F1D0D text on black | 1.23:1 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE3
oklch(93.6% 0.009 100)
-
Step 200
200
#DBDACC
oklch(88.5% 0.019 103.5)
-
Step 300
300
#C4C2AA
oklch(80.9% 0.033 103.2)
-
Step 400
400
#A7A27C
oklch(70.7% 0.053 101.4)
-
Step 500
500
#918B5A
oklch(63% 0.068 102.1)
-
Step 600
600
#7C7540
oklch(55.6% 0.074 101.8)
-
Step 700
700
#686232
oklch(49% 0.068 102.2)
-
Step 800
800
#55502A
oklch(42.7% 0.056 101.8)
-
Step 900
900
#464326
oklch(37.8% 0.045 103.2)
-
Step 950
950 (this color)
#1F1D0D
oklch(22.8% 0.028 102.1)
#1F1D0D 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) | #201C0C | 0.004 |
| Deuteranopia (no green cones) | #201D0E | 0.003 |
| Tritanopia (no blue cones) | #211B19 | 0.025 |
| Achromatopsia (no color) | #1D1D1D | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1D0D
#1F1D0D
oklch(22.8% 0.028 102.1)
- #1A1B29
#1A1B29
oklch(22.8% 0.027 280.8)
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 #1F1D0D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.044
- Jet #212529 ΔE 0.050
- Dark #1B2431 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.072
- Chocolate Brown #411900 ΔE 0.072
- Very Dark Green #062E03 ΔE 0.073
- Rich Navy #001219 ΔE 0.079
Use #1F1D0D 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.