#1E171E
Closest named color: Rich Black (#0D1B2A). oklch(21.6% 0.017 326.2), rgb(30, 23, 30).
Aa
White text reads best on this color (17.55:1).
About this color
#1E171E is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.035 away. White text reads best on it, at 17.55:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.55:1 |
Values
| HEX | #1E171E |
| RGB | rgb(30, 23, 30) |
| HSL | hsl(300, 13%, 10%) |
| OKLCH | oklch(21.6% 0.017 326.2) |
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 #1E171E | 17.55:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #1E171E | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #1E171E text on white | 17.55:1 | AAA | Lc 104.4 | Preferred for body text |
| #1E171E text on black | 1.19:1 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE8EC
oklch(93.5% 0.007 325.6)
-
Step 200
200
#DDD7DD
oklch(88.6% 0.01 325.7)
-
Step 300
300
#C8BCC8
oklch(80.9% 0.021 325.8)
-
Step 400
400
#AC9AAC
oklch(70.8% 0.033 325.9)
-
Step 500
500
#978197
oklch(63.1% 0.041 326.1)
-
Step 600
600
#826A82
oklch(55.6% 0.047 326.2)
-
Step 700
700
#6E596E
oklch(49.2% 0.042 326.2)
-
Step 800
800
#594959
oklch(42.8% 0.033 326.1)
-
Step 900
900
#493D49
oklch(37.7% 0.026 326.1)
-
Step 950
950 (this color)
#1E171E
oklch(21.6% 0.017 326.2)
#1E171E 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) | #17191E | 0.015 |
| Deuteranopia (no green cones) | #18191E | 0.013 |
| Tritanopia (no blue cones) | #1E1819 | 0.012 |
| Achromatopsia (no color) | #191919 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E171E
#1E171E
oklch(21.6% 0.017 326.2)
- #151C15
#151C15
oklch(21.7% 0.017 145)
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 #1E171E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.035
- Jet #212529 ΔE 0.049
- Dark #1B2431 ΔE 0.050
- Rich Navy #001219 ΔE 0.061
- Oxford Blue #1B263B ΔE 0.065
- Almost Black #070D0D ΔE 0.068
- Dark Brown #341C02 ΔE 0.070
- Very Dark Purple #2A0134 ΔE 0.082
Use #1E171E 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.