#6B402C
Closest named color: Purple Brown (#673A3F). oklch(41.8% 0.068 45.4), rgb(107, 64, 44).
Aa
White text reads best on this color (8.76:1).
About this color
#6B402C is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.068 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 8.76:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #6B402C |
| RGB | rgb(107, 64, 44) |
| HSL | hsl(19, 42%, 30%) |
| OKLCH | oklch(41.8% 0.068 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 #6B402C | 8.76:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #6B402C | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #6B402C text on white | 8.76:1 | AAA | Lc 89.8 | Fine for body text |
| #6B402C text on black | 2.39:1 | Fails | Lc -12.4 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CD
oklch(88.5% 0.022 47)
-
Step 300
300
#D8B9AC
oklch(80.9% 0.04 44.1)
-
Step 400
400
#C39580
oklch(70.8% 0.063 45.7)
-
Step 500
500
#B37A60
oklch(63.2% 0.081 45.3)
-
Step 600
600
#9E6246
oklch(55.6% 0.088 45.5)
-
Step 700
700
#875138
oklch(49.1% 0.082 45.2)
-
Step 800
800 (this color)
#6B402C
oklch(41.8% 0.068 45.4)
-
Step 900
900
#593829
oklch(37.6% 0.053 45.1)
-
Step 950
950
#342119
oklch(26.9% 0.033 43.7)
#6B402C 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) | #4B452A | 0.061 |
| Deuteranopia (no green cones) | #564E2C | 0.054 |
| Tritanopia (no blue cones) | #74383B | 0.039 |
| Achromatopsia (no color) | #4B4B4B | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B402C
#6B402C
oklch(41.8% 0.068 45.4)
- #195468
#195468
oklch(41.8% 0.068 224.8)
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 #6B402C, 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 0.046
- Brownish Purple #76424E ΔE 0.056
- Chestnut #742802 ΔE 0.058
- Milk Chocolate #7F4E1E ΔE 0.062
- Rust Brown #8B3103 ΔE 0.068
- Red Brown #8B2E16 ΔE 0.068
- Saddle Brown #8B4513 ΔE 0.070
Use #6B402C 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.