#331D06
Closest named color: Dark Brown (#341C02). oklch(25.5% 0.049 63.8), rgb(51, 29, 6).
Aa
White text reads best on this color (15.91:1).
About this color
#331D06 is a dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.049 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.005 away. White text reads best on it, at 15.91:1.
| Hue family | Browns |
| Lightness | dark (25%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.31:1 |
| White text | 15.91:1 |
Values
| HEX | #331D06 |
| RGB | rgb(51, 29, 6) |
| HSL | hsl(31, 79%, 11%) |
| OKLCH | oklch(25.5% 0.049 63.8) |
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 #331D06 | 15.91:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #331D06 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #331D06 text on white | 15.91:1 | AAA | Lc 102.7 | Preferred for body text |
| #331D06 text on black | 1.31:1 | 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
#F9F4F0
oklch(97% 0.008 61.5)
-
Step 100
100
#F2E8DF
oklch(93.6% 0.016 64.7)
-
Step 200
200
#E9D5C4
oklch(88.5% 0.032 62.8)
-
Step 300
300
#DCB99A
oklch(80.8% 0.058 63.4)
-
Step 400
400
#CA9461
oklch(70.7% 0.094 63.7)
-
Step 500
500
#BB7832
oklch(63.1% 0.119 63.5)
-
Step 600
600
#A56000
oklch(55.5% 0.126 63.7)
-
Step 700
700
#8B5000
oklch(49% 0.111 63.7)
-
Step 800
800
#734100
oklch(42.7% 0.097 63.4)
-
Step 900
900
#5E370C
oklch(37.7% 0.078 63)
-
Step 950
950 (this color)
#331D06
oklch(25.5% 0.049 63.8)
#331D06 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) | #241F04 | 0.033 |
| Deuteranopia (no green cones) | #292406 | 0.030 |
| Tritanopia (no blue cones) | #391818 | 0.037 |
| Achromatopsia (no color) | #222222 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331D06
#331D06
oklch(25.5% 0.049 63.8)
- #0A2539
#0A2539
oklch(25.5% 0.05 244.1)
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 #331D06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.005
- Chocolate Brown #411900 ΔE 0.031
- Jet #212529 ΔE 0.059
- Deep Brown #410200 ΔE 0.062
- Mahogany #4A0100 ΔE 0.070
- Dark Maroon #3C0008 ΔE 0.071
- Dark #1B2431 ΔE 0.076
- Pakistan Green #283618 ΔE 0.079
Use #331D06 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.