#2C170F
Closest named color: Dark Brown (#341C02). oklch(23.1% 0.037 41.5), rgb(44, 23, 15).
Aa
White text reads best on this color (16.98:1).
About this color
#2C170F is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.037 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.033 away. White text reads best on it, at 16.98:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.23:1 |
| White text | 16.98:1 |
Values
| HEX | #2C170F |
| RGB | rgb(44, 23, 15) |
| HSL | hsl(17, 49%, 12%) |
| OKLCH | oklch(23.1% 0.037 41.5) |
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 #2C170F | 16.98:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #2C170F | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #2C170F text on white | 16.98:1 | AAA | Lc 103.8 | Preferred for body text |
| #2C170F text on black | 1.23:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E8D4CD
oklch(88.4% 0.024 40.3)
-
Step 300
300
#DBB8AB
oklch(81% 0.044 41.4)
-
Step 400
400
#C7927E
oklch(70.6% 0.071 41.6)
-
Step 500
500
#B8775E
oklch(63.2% 0.09 41.8)
-
Step 600
600
#A35E44
oklch(55.5% 0.098 41.2)
-
Step 700
700
#8C4E36
oklch(49.2% 0.091 41.6)
-
Step 800
800
#72402D
oklch(42.8% 0.076 41.3)
-
Step 900
900
#5C3728
oklch(37.8% 0.059 42.7)
-
Step 950
950 (this color)
#2C170F
oklch(23.1% 0.037 41.5)
#2C170F 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) | #1C1A0E | 0.035 |
| Deuteranopia (no green cones) | #211E0F | 0.032 |
| Tritanopia (no blue cones) | #301315 | 0.020 |
| Achromatopsia (no color) | #1C1C1C | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C170F
#2C170F
oklch(23.1% 0.037 41.5)
- #05212A
#05212A
oklch(23.2% 0.037 222.9)
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 #2C170F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.033
- Chocolate Brown #411900 ΔE 0.052
- Jet #212529 ΔE 0.055
- Dark Maroon #3C0008 ΔE 0.058
- Deep Brown #410200 ΔE 0.059
- Dark #1B2431 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.072
- Mahogany #4A0100 ΔE 0.073
Use #2C170F 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.