#2F170B
Closest named color: Dark Brown (#341C02). oklch(23.6% 0.044 46.4), rgb(47, 23, 11).
Aa
White text reads best on this color (16.82:1).
About this color
#2F170B is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.044 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.026 away. White text reads best on it, at 16.82:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.82:1 |
Values
| HEX | #2F170B |
| RGB | rgb(47, 23, 11) |
| HSL | hsl(20, 62%, 11%) |
| OKLCH | oklch(23.6% 0.044 46.4) |
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 #2F170B | 16.82:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #2F170B | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #2F170B text on white | 16.82:1 | AAA | Lc 103.6 | Preferred for body text |
| #2F170B text on black | 1.24:1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4C9
oklch(88.5% 0.029 48.4)
-
Step 300
300
#DEB7A5
oklch(80.9% 0.052 46.1)
-
Step 400
400
#CD9074
oklch(70.7% 0.084 45.6)
-
Step 500
500
#BE744F
oklch(63.1% 0.107 46.8)
-
Step 600
600
#A95B33
oklch(55.5% 0.115 46.3)
-
Step 700
700
#914A25
oklch(49% 0.108 46.2)
-
Step 800
800
#763D20
oklch(42.6% 0.09 46.1)
-
Step 900
900
#5F3520
oklch(37.7% 0.069 46.5)
-
Step 950
950 (this color)
#2F170B
oklch(23.6% 0.044 46.4)
#2F170B 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) | #1E1A0A | 0.038 |
| Deuteranopia (no green cones) | #231F0B | 0.035 |
| Tritanopia (no blue cones) | #341214 | 0.026 |
| Achromatopsia (no color) | #1D1D1D | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F170B
#2F170B
oklch(23.6% 0.044 46.4)
- #01222E
#01222E
oklch(23.5% 0.044 226.6)
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 #2F170B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.026
- Chocolate Brown #411900 ΔE 0.044
- Deep Brown #410200 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.055
- Jet #212529 ΔE 0.059
- Mahogany #4A0100 ΔE 0.067
- Dark #1B2431 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.080
Use #2F170B 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.