#27150B
Closest named color: Dark Brown (#341C02). oklch(21.8% 0.035 49.3), rgb(39, 21, 11).
Aa
White text reads best on this color (17.52:1).
About this color
#27150B is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.035 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.042 away. White text reads best on it, at 17.52:1.
| Hue family | Browns |
| Lightness | very dark (22%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.19:1 |
| White text | 17.52:1 |
Values
| HEX | #27150B |
| RGB | rgb(39, 21, 11) |
| HSL | hsl(21, 56%, 10%) |
| OKLCH | oklch(21.8% 0.035 49.3) |
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 #27150B | 17.52:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #27150B | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #27150B text on white | 17.52:1 | AAA | Lc 104.3 | Preferred for body text |
| #27150B text on black | 1.19:1 | 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
#F1E8E3
oklch(93.7% 0.012 51.3)
-
Step 200
200
#E6D5CC
oklch(88.4% 0.023 49.9)
-
Step 300
300
#D8B9AA
oklch(80.8% 0.041 47.4)
-
Step 400
400
#C3957C
oklch(70.7% 0.066 49.8)
-
Step 500
500
#B37A5B
oklch(63.1% 0.084 49.2)
-
Step 600
600
#9E6241
oklch(55.5% 0.091 48.9)
-
Step 700
700
#875133
oklch(49% 0.085 49)
-
Step 800
800
#6E432B
oklch(42.8% 0.07 49.3)
-
Step 900
900
#593927
oklch(37.8% 0.054 49.9)
-
Step 950
950 (this color)
#27150B
oklch(21.8% 0.035 49.3)
#27150B 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) | #1A170A | 0.029 |
| Deuteranopia (no green cones) | #1E1B0B | 0.027 |
| Tritanopia (no blue cones) | #2B1213 | 0.021 |
| Achromatopsia (no color) | #191919 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27150B
#27150B
oklch(21.8% 0.035 49.3)
- #061D27
#061D27
oklch(21.8% 0.035 229.5)
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 #27150B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.042
- Jet #212529 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.064
- Deep Brown #410200 ΔE 0.066
- Rich Black #0D1B2A ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.070
- Dark #1B2431 ΔE 0.073
Use #27150B 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.