#271F01
Closest named color: Dark Brown (#341C02). oklch(24.2% 0.048 94.5), rgb(39, 31, 1).
Aa
White text reads best on this color (16.37:1).
About this color
#271F01 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.048 and its hue 95°. 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 16.37:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.37:1 |
Values
| HEX | #271F01 |
| RGB | rgb(39, 31, 1) |
| HSL | hsl(47, 95%, 8%) |
| OKLCH | oklch(24.2% 0.048 94.5) |
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 #271F01 | 16.37:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #271F01 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #271F01 text on white | 16.37:1 | AAA | Lc 103.3 | Preferred for body text |
| #271F01 text on black | 1.28:1 | 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
#EDEADE
oklch(93.6% 0.016 95.2)
-
Step 200
200
#E0D9C2
oklch(88.5% 0.032 93)
-
Step 300
300
#CCC197
oklch(80.9% 0.058 95.1)
-
Step 400
400
#B3A05C
oklch(70.7% 0.091 94.2)
-
Step 500
500
#A08825
oklch(63.1% 0.117 94.8)
-
Step 600
600
#897100
oklch(55.5% 0.114 94.1)
-
Step 700
700
#735F00
oklch(49.1% 0.101 94.6)
-
Step 800
800
#5E4E00
oklch(42.8% 0.088 95.4)
-
Step 900
900
#4F4002
oklch(37.6% 0.076 93.5)
-
Step 950
950 (this color)
#271F01
oklch(24.2% 0.048 94.5)
#271F01 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) | #241E00 | 0.008 |
| Deuteranopia (no green cones) | #262102 | 0.007 |
| Tritanopia (no blue cones) | #2B1B19 | 0.045 |
| Achromatopsia (no color) | #202020 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271F01
#271F01
oklch(24.2% 0.048 94.5)
- #191D36
#191D36
oklch(24.1% 0.048 275.3)
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 #271F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.030
- Chocolate Brown #411900 ΔE 0.058
- Jet #212529 ΔE 0.060
- Very Dark Green #062E03 ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.066
- Pakistan Green #283618 ΔE 0.077
- Dark #1B2431 ΔE 0.077
- Deep Brown #410200 ΔE 0.085
Use #271F01 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.