#2A170A
Closest named color: Dark Brown (#341C02). oklch(22.7% 0.038 53.9), rgb(42, 23, 10).
Aa
White text reads best on this color (17.13:1).
About this color
#2A170A is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.038 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.032 away. White text reads best on it, at 17.13:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.22:1 |
| White text | 17.13:1 |
Values
| HEX | #2A170A |
| RGB | rgb(42, 23, 10) |
| HSL | hsl(24, 62%, 10%) |
| OKLCH | oklch(22.7% 0.038 53.9) |
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 #2A170A | 17.13:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #2A170A | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #2A170A text on white | 17.13:1 | AAA | Lc 103.9 | Preferred for body text |
| #2A170A text on black | 1.22:1 | 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
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E7D5CA
oklch(88.5% 0.025 53.7)
-
Step 300
300
#D9B9A6
oklch(80.8% 0.045 52.5)
-
Step 400
400
#C59576
oklch(70.8% 0.072 54.1)
-
Step 500
500
#B57A52
oklch(63.1% 0.092 54.4)
-
Step 600
600
#A06236
oklch(55.6% 0.1 54.4)
-
Step 700
700
#895129
oklch(49.2% 0.093 54.1)
-
Step 800
800
#6F4223
oklch(42.6% 0.077 53.6)
-
Step 900
900
#5A3821
oklch(37.6% 0.06 53.9)
-
Step 950
950 (this color)
#2A170A
oklch(22.7% 0.038 53.9)
#2A170A 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) | #1C1909 | 0.031 |
| Deuteranopia (no green cones) | #211D0A | 0.027 |
| Tritanopia (no blue cones) | #2E1314 | 0.026 |
| Achromatopsia (no color) | #1B1B1B | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A170A
#2A170A
oklch(22.7% 0.038 53.9)
- #071F2B
#071F2B
oklch(22.7% 0.038 233.4)
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 #2A170A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.032
- Chocolate Brown #411900 ΔE 0.054
- Jet #212529 ΔE 0.059
- Deep Brown #410200 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.062
- Dark #1B2431 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.073
- Mahogany #4A0100 ΔE 0.078
Use #2A170A 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.