#6F3548
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.085 0.7), rgb(111, 53, 72).
Aa
White text reads best on this color (9.21:1).
About this color
#6F3548 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.085 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.027 away. White text reads best on it, at 9.21:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #6F3548 |
| RGB | rgb(111, 53, 72) |
| HSL | hsl(340, 35%, 32%) |
| OKLCH | oklch(41.1% 0.085 0.7) |
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 #6F3548 | 9.21:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #6F3548 | 2.27:1 | Fails | Lc 13.1 | Not readable |
| #6F3548 text on white | 9.21:1 | AAA | Lc 90.9 | Preferred for body text |
| #6F3548 text on black | 2.27:1 | Fails | Lc -11.4 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6E9
oklch(93.6% 0.015 1.6)
-
Step 200
200
#EAD2D8
oklch(88.5% 0.028 0.7)
-
Step 300
300
#DDB4BF
oklch(80.9% 0.049 0.4)
-
Step 400
400
#CB8C9E
oklch(70.8% 0.08 0.7)
-
Step 500
500
#BC6E86
oklch(63.1% 0.103 0.7)
-
Step 600
600
#A75570
oklch(55.6% 0.111 0.4)
-
Step 700
700
#8F455D
oklch(49.1% 0.103 1.1)
-
Step 800
800 (this color)
#6F3548
oklch(41.1% 0.085 0.7)
-
Step 900
900
#5E3240
oklch(37.8% 0.066 0.4)
-
Step 950
950
#371D25
oklch(26.9% 0.042 0.5)
#6F3548 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) | #3E4149 | 0.093 |
| Deuteranopia (no green cones) | #4D4C47 | 0.086 |
| Tritanopia (no blue cones) | #77313C | 0.024 |
| Achromatopsia (no color) | #484848 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F3548
#6F3548
oklch(41.1% 0.085 0.7)
- #00574D
#00574D
oklch(41% 0.074 181.7)
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 #6F3548, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.027
- Brownish Purple #76424E ΔE 0.037
- Red Purple #820747 ΔE 0.074
- Wine #80013F ΔE 0.075
- Bordeaux #7B002C ΔE 0.077
- Wine Red #7B0323 ΔE 0.079
- Merlot #730039 ΔE 0.079
- Chestnut #742802 ΔE 0.080
Use #6F3548 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.