#170A02
Closest named color: Very Dark Brown (#1D0200). oklch(16.1% 0.031 59.7), rgb(23, 10, 2).
Aa
White text reads best on this color (19.43:1).
About this color
#170A02 is a very dark, muted brown. In OKLCH its lightness is 16%, its chroma 0.031 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.031 away. White text reads best on it, at 19.43:1.
| Hue family | Browns |
| Lightness | very dark (16%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.43:1 |
Values
| HEX | #170A02 |
| RGB | rgb(23, 10, 2) |
| HSL | hsl(23, 84%, 5%) |
| OKLCH | oklch(16.1% 0.031 59.7) |
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 #170A02 | 19.43:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #170A02 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #170A02 text on white | 19.43:1 | AAA | Lc 105.6 | Preferred for body text |
| #170A02 text on black | 1.08:1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E3
oklch(93.5% 0.01 58.2)
-
Step 200
200
#E4D6CC
oklch(88.5% 0.021 58)
-
Step 300
300
#D3BCAA
oklch(81% 0.036 60.3)
-
Step 400
400
#BC997D
oklch(70.8% 0.057 60.3)
-
Step 500
500
#AB7F5B
oklch(63.1% 0.074 60.2)
-
Step 600
600
#966841
oklch(55.7% 0.08 60.3)
-
Step 700
700
#805633
oklch(49.1% 0.075 59.6)
-
Step 800
800
#68472B
oklch(42.8% 0.062 60.4)
-
Step 900
900
#553B27
oklch(37.7% 0.048 58.2)
-
Step 950
950 (this color)
#170A02
oklch(16.1% 0.031 59.7)
#170A02 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) | #0E0B02 | 0.022 |
| Deuteranopia (no green cones) | #110E02 | 0.020 |
| Tritanopia (no blue cones) | #1A0708 | 0.023 |
| Achromatopsia (no color) | #0D0D0D | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #170A02
#170A02
oklch(16.1% 0.031 59.7)
- #020F19
#020F19
oklch(16.1% 0.03 239.2)
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 #170A02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.031
- Almost Black #070D0D ΔE 0.039
- Rich Navy #001219 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.087
- Dark Maroon #3C0008 ΔE 0.094
- Dark Brown #341C02 ΔE 0.095
- Deep Brown #410200 ΔE 0.103
- Jet #212529 ΔE 0.108
Use #170A02 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.