#271B0B
Closest named color: Dark Brown (#341C02). oklch(23.3% 0.033 72.9), rgb(39, 27, 11).
Aa
White text reads best on this color (16.82:1).
About this color
#271B0B is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.033 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.030 away. White text reads best on it, at 16.82:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.82:1 |
Values
| HEX | #271B0B |
| RGB | rgb(39, 27, 11) |
| HSL | hsl(34, 56%, 10%) |
| OKLCH | oklch(23.3% 0.033 72.9) |
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 #271B0B | 16.82:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #271B0B | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #271B0B text on white | 16.82:1 | AAA | Lc 103.7 | Preferred for body text |
| #271B0B 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE9E2
oklch(93.7% 0.011 71.9)
-
Step 200
200
#E2D7CA
oklch(88.4% 0.021 72.1)
-
Step 300
300
#D0BDA6
oklch(80.8% 0.038 72.5)
-
Step 400
400
#B99B75
oklch(70.7% 0.063 73.1)
-
Step 500
500
#A78251
oklch(63.1% 0.08 73.3)
-
Step 600
600
#926B35
oklch(55.6% 0.087 73.2)
-
Step 700
700
#7C5927
oklch(49.1% 0.081 73.6)
-
Step 800
800
#654922
oklch(42.7% 0.067 73.4)
-
Step 900
900
#523D21
oklch(37.6% 0.051 73.1)
-
Step 950
950 (this color)
#271B0B
oklch(23.3% 0.033 72.9)
#271B0B 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) | #1F1B0A | 0.017 |
| Deuteranopia (no green cones) | #221E0B | 0.014 |
| Tritanopia (no blue cones) | #2B1817 | 0.027 |
| Achromatopsia (no color) | #1D1D1D | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271B0B
#271B0B
oklch(23.3% 0.033 72.9)
- #121E2D
#121E2D
oklch(23.2% 0.034 254.5)
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 #271B0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.030
- Jet #212529 ΔE 0.052
- Chocolate Brown #411900 ΔE 0.057
- Dark #1B2431 ΔE 0.066
- Rich Black #0D1B2A ΔE 0.070
- Deep Brown #410200 ΔE 0.074
- Dark Maroon #3C0008 ΔE 0.075
- Very Dark Green #062E03 ΔE 0.083
Use #271B0B 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.