#6B3E4E
Closest named color: Purple Brown (#673A3F). oklch(42.3% 0.066 357.5), rgb(107, 62, 78).
Aa
White text reads best on this color (8.66:1).
About this color
#6B3E4E is a dark, muted red. In OKLCH its lightness is 42%, its chroma 0.066 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.025 away. White text reads best on it, at 8.66:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #6B3E4E |
| RGB | rgb(107, 62, 78) |
| HSL | hsl(339, 27%, 33%) |
| OKLCH | oklch(42.3% 0.066 357.5) |
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 #6B3E4E | 8.66:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #6B3E4E | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #6B3E4E text on white | 8.66:1 | AAA | Lc 89.6 | Fine for body text |
| #6B3E4E text on black | 2.42:1 | Fails | Lc -12.7 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D4D9
oklch(88.6% 0.021 358.7)
-
Step 300
300
#D7B7C1
oklch(81% 0.039 357.2)
-
Step 400
400
#C191A1
oklch(70.7% 0.062 357)
-
Step 500
500
#B1758A
oklch(63.1% 0.08 357)
-
Step 600
600
#9C5D73
oklch(55.6% 0.087 357.9)
-
Step 700
700
#854D61
oklch(49.2% 0.08 357.6)
-
Step 800
800 (this color)
#6B3E4E
oklch(42.3% 0.066 357.5)
-
Step 900
900
#583642
oklch(37.8% 0.052 357.1)
-
Step 950
950
#342026
oklch(27.1% 0.032 359.9)
#6B3E4E 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) | #44474F | 0.072 |
| Deuteranopia (no green cones) | #4F4F4D | 0.068 |
| Tritanopia (no blue cones) | #723C44 | 0.020 |
| Achromatopsia (no color) | #4B4B4B | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3E4E
#6B3E4E
oklch(42.3% 0.066 357.5)
- #1B5A4E
#1B5A4E
oklch(42.4% 0.066 177.8)
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 #6B3E4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.025
- Brownish Purple #76424E ΔE 0.025
- Dark Mauve #874C62 ΔE 0.072
- Dusty Grape #545775 ΔE 0.085
- Charcoal Grey #3C4142 ΔE 0.089
- Red Brown #8B2E16 ΔE 0.090
- Chestnut #742802 ΔE 0.090
- Red Purple #820747 ΔE 0.094
Use #6B3E4E 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.