#271D01
Closest named color: Dark Brown (#341C02). oklch(23.6% 0.047 89.8), rgb(39, 29, 1).
Aa
White text reads best on this color (16.63:1).
About this color
#271D01 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.047 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.029 away. White text reads best on it, at 16.63:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.26:1 |
| White text | 16.63:1 |
Values
| HEX | #271D01 |
| RGB | rgb(39, 29, 1) |
| HSL | hsl(44, 95%, 8%) |
| OKLCH | oklch(23.6% 0.047 89.8) |
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 #271D01 | 16.63:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #271D01 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #271D01 text on white | 16.63:1 | AAA | Lc 103.5 | Preferred for body text |
| #271D01 text on black | 1.26:1 | 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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEEADE
oklch(93.7% 0.017 91.6)
-
Step 200
200
#E1D9C3
oklch(88.6% 0.031 90.3)
-
Step 300
300
#CFC098
oklch(81% 0.056 89.9)
-
Step 400
400
#B69E5E
oklch(70.6% 0.088 89.5)
-
Step 500
500
#A4862A
oklch(63.2% 0.113 90.2)
-
Step 600
600
#8D6F00
oklch(55.5% 0.113 89.9)
-
Step 700
700
#775D00
oklch(49.1% 0.1 89.6)
-
Step 800
800
#624C00
oklch(42.8% 0.087 89.5)
-
Step 900
900
#513F05
oklch(37.7% 0.074 89.5)
-
Step 950
950 (this color)
#271D01
oklch(23.6% 0.047 89.8)
#271D01 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) | #221D00 | 0.011 |
| Deuteranopia (no green cones) | #241F02 | 0.008 |
| Tritanopia (no blue cones) | #2B1917 | 0.043 |
| Achromatopsia (no color) | #1E1E1E | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271D01
#271D01
oklch(23.6% 0.047 89.8)
- #161D34
#161D34
oklch(23.7% 0.046 269.9)
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 #271D01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.029
- Chocolate Brown #411900 ΔE 0.058
- Jet #212529 ΔE 0.061
- Very Dark Green #062E03 ΔE 0.070
- Dark Forest Green #002D04 ΔE 0.071
- Dark #1B2431 ΔE 0.077
- Deep Brown #410200 ΔE 0.081
- Pakistan Green #283618 ΔE 0.083
Use #271D01 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.