#6F374E
Closest named color: Purple Brown (#673A3F). oklch(41.6% 0.084 355.4), rgb(111, 55, 78).
Aa
White text reads best on this color (9.00:1).
About this color
#6F374E is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.084 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.032 away. White text reads best on it, at 9.00:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 9.00:1 |
Values
| HEX | #6F374E |
| RGB | rgb(111, 55, 78) |
| HSL | hsl(335, 34%, 33%) |
| OKLCH | oklch(41.6% 0.084 355.4) |
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 #6F374E | 9.00:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #6F374E | 2.33:1 | Fails | Lc 13.6 | Not readable |
| #6F374E text on white | 9.00:1 | AAA | Lc 90.4 | Preferred for body text |
| #6F374E text on black | 2.33:1 | Fails | Lc -11.9 | 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
#F2E6EA
oklch(93.6% 0.014 355)
-
Step 200
200
#E9D2DA
oklch(88.5% 0.028 354.6)
-
Step 300
300
#DCB4C2
oklch(80.9% 0.05 355.3)
-
Step 400
400
#C98CA3
oklch(70.7% 0.08 355)
-
Step 500
500
#B96F8C
oklch(63.1% 0.1 355.3)
-
Step 600
600
#A45676
oklch(55.5% 0.109 355.3)
-
Step 700
700
#8D4663
oklch(49.2% 0.102 355.7)
-
Step 800
800 (this color)
#6F374E
oklch(41.6% 0.084 355.4)
-
Step 900
900
#5D3243
oklch(37.7% 0.066 355.6)
-
Step 950
950
#361E27
oklch(27% 0.04 356.1)
#6F374E 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) | #3E434F | 0.092 |
| Deuteranopia (no green cones) | #4D4D4D | 0.084 |
| Tritanopia (no blue cones) | #77343F | 0.028 |
| Achromatopsia (no color) | #494949 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F374E
#6F374E
oklch(41.6% 0.084 355.4)
- #005A4A
#005A4A
oklch(41.7% 0.079 175.1)
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 #6F374E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.032
- Brownish Purple #76424E ΔE 0.034
- Red Purple #820747 ΔE 0.076
- Dark Mauve #874C62 ΔE 0.077
- Wine #80013F ΔE 0.078
- Velvet #750851 ΔE 0.081
- Bordeaux #7B002C ΔE 0.084
- Merlot #730039 ΔE 0.084
Use #6F374E 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.