#1F2012
Closest named color: Jet (#212529). oklch(23.8% 0.025 111.6), rgb(31, 32, 18).
Aa
White text reads best on this color (16.48:1).
About this color
#1F2012 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.041 away. White text reads best on it, at 16.48:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.27:1 |
| White text | 16.48:1 |
Values
| HEX | #1F2012 |
| RGB | rgb(31, 32, 18) |
| HSL | hsl(64, 28%, 10%) |
| OKLCH | oklch(23.8% 0.025 111.6) |
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 #1F2012 | 16.48:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #1F2012 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #1F2012 text on white | 16.48:1 | AAA | Lc 103.4 | Preferred for body text |
| #1F2012 text on black | 1.27:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE4
oklch(93.5% 0.008 106.6)
-
Step 200
200
#D9DACE
oklch(88.4% 0.016 110.6)
-
Step 300
300
#C1C3AD
oklch(81% 0.03 111.3)
-
Step 400
400
#A1A482
oklch(70.7% 0.048 111.7)
-
Step 500
500
#8A8D62
oklch(63% 0.061 111.4)
-
Step 600
600
#747749
oklch(55.5% 0.066 111.5)
-
Step 700
700
#62643A
oklch(49.1% 0.061 110.8)
-
Step 800
800
#505231
oklch(42.8% 0.05 111.3)
-
Step 900
900
#42442B
oklch(37.8% 0.04 112)
-
Step 950
950 (this color)
#1F2012
oklch(23.8% 0.025 111.6)
#1F2012 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) | #221F11 | 0.006 |
| Deuteranopia (no green cones) | #221F13 | 0.007 |
| Tritanopia (no blue cones) | #211E1C | 0.022 |
| Achromatopsia (no color) | #1F1F1F | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F2012
#1F2012
oklch(23.8% 0.025 111.6)
- #1F1D2A
#1F1D2A
oklch(23.9% 0.025 291.5)
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 #1F2012, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.041
- Dark Brown #341C02 ΔE 0.044
- Dark #1B2431 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.061
- Dark Forest Green #002D04 ΔE 0.067
- Very Dark Green #062E03 ΔE 0.067
- Chocolate Brown #411900 ΔE 0.072
- Oxford Blue #1B263B ΔE 0.072
Use #1F2012 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.