#6A4331
Closest named color: Purple Brown (#673A3F). oklch(42.3% 0.061 45.4), rgb(106, 67, 49).
Aa
White text reads best on this color (8.53:1).
About this color
#6A4331 is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.061 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.039 away. White text reads best on it, at 8.53:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #6A4331 |
| RGB | rgb(106, 67, 49) |
| HSL | hsl(19, 37%, 30%) |
| OKLCH | oklch(42.3% 0.061 45.4) |
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 #6A4331 | 8.53:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #6A4331 | 2.46:1 | Fails | Lc 14.8 | Not readable |
| #6A4331 text on white | 8.53:1 | AAA | Lc 89.2 | Fine for body text |
| #6A4331 text on black | 2.46:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E5D5CE
oklch(88.4% 0.02 45.2)
-
Step 300
300
#D5BAAE
oklch(80.9% 0.035 45.4)
-
Step 400
400
#C09683
oklch(70.7% 0.058 45.5)
-
Step 500
500
#AF7C64
oklch(63.2% 0.073 46.1)
-
Step 600
600
#9A644B
oklch(55.6% 0.079 45.5)
-
Step 700
700
#84533C
oklch(49.2% 0.074 45.7)
-
Step 800
800 (this color)
#6A4331
oklch(42.3% 0.061 45.4)
-
Step 900
900
#57392C
oklch(37.6% 0.048 44.2)
-
Step 950
950
#33221A
oklch(27% 0.03 46.2)
#6A4331 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) | #4D4730 | 0.054 |
| Deuteranopia (no green cones) | #575031 | 0.049 |
| Tritanopia (no blue cones) | #733C3E | 0.036 |
| Achromatopsia (no color) | #4C4C4C | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A4331
#6A4331
oklch(42.3% 0.061 45.4)
- #235567
#235567
oklch(42.4% 0.061 224.8)
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 #6A4331, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Mud Brown #60460F ΔE 0.047
- Brownish Purple #76424E ΔE 0.052
- Milk Chocolate #7F4E1E ΔE 0.060
- Chestnut #742802 ΔE 0.066
- Saddle Brown #8B4513 ΔE 0.070
- Medium Brown #7F5112 ΔE 0.070
- Rust Brown #8B3103 ΔE 0.073
Use #6A4331 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.