#171007
Closest named color: Almost Black (#070D0D). oklch(17.9% 0.021 73.7), rgb(23, 16, 7).
Aa
White text reads best on this color (18.85:1).
About this color
#171007 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.039 away. White text reads best on it, at 18.85:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.11:1 |
| White text | 18.85:1 |
Values
| HEX | #171007 |
| RGB | rgb(23, 16, 7) |
| HSL | hsl(34, 53%, 6%) |
| OKLCH | oklch(17.9% 0.021 73.7) |
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 #171007 | 18.85:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #171007 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #171007 text on white | 18.85:1 | AAA | Lc 105.3 | Preferred for body text |
| #171007 text on black | 1.11:1 | 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
#EDE9E5
oklch(93.6% 0.007 67.7)
-
Step 200
200
#DFD8CF
oklch(88.5% 0.014 74.4)
-
Step 300
300
#CBBFAF
oklch(81% 0.026 75.2)
-
Step 400
400
#B09D86
oklch(70.6% 0.039 72.4)
-
Step 500
500
#9C8567
oklch(63% 0.051 74)
-
Step 600
600
#876F4F
oklch(55.7% 0.055 74.3)
-
Step 700
700
#725C40
oklch(49% 0.05 72.9)
-
Step 800
800
#5D4C35
oklch(42.8% 0.042 74.7)
-
Step 900
900
#4C3F2E
oklch(37.6% 0.033 74)
-
Step 950
950 (this color)
#171007
oklch(17.9% 0.021 73.7)
#171007 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) | #131006 | 0.009 |
| Deuteranopia (no green cones) | #141207 | 0.010 |
| Tritanopia (no blue cones) | #190E0E | 0.018 |
| Achromatopsia (no color) | #111111 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #171007
#171007
oklch(17.9% 0.021 73.7)
- #0B121B
#0B121B
oklch(18% 0.022 255)
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 #171007, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.039
- Very Dark Brown #1D0200 ΔE 0.049
- Rich Navy #001219 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.068
- Dark Brown #341C02 ΔE 0.082
- Jet #212529 ΔE 0.088
- Dark Maroon #3C0008 ΔE 0.092
- Dark #1B2431 ΔE 0.093
Use #171007 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.