#683A4C
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.069 355.6), rgb(104, 58, 76).
Aa
White text reads best on this color (9.13:1).
About this color
#683A4C is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.069 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.022 away. White text reads best on it, at 9.13:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #683A4C |
| RGB | rgb(104, 58, 76) |
| HSL | hsl(337, 28%, 32%) |
| OKLCH | oklch(41.1% 0.069 355.6) |
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 #683A4C | 9.13:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #683A4C | 2.29:1 | Fails | Lc 13.1 | Not readable |
| #683A4C text on white | 9.13:1 | AAA | Lc 90.8 | Preferred for body text |
| #683A4C text on black | 2.29:1 | Fails | Lc -11.5 | 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
#E6D3DA
oklch(88.4% 0.023 353.2)
-
Step 300
300
#D7B6C1
oklch(80.8% 0.041 356)
-
Step 400
400
#C290A2
oklch(70.6% 0.065 355.5)
-
Step 500
500
#B2748B
oklch(63.1% 0.083 355.9)
-
Step 600
600
#9D5C75
oklch(55.6% 0.09 355.9)
-
Step 700
700
#864C62
oklch(49.2% 0.083 356.4)
-
Step 800
800 (this color)
#683A4C
oklch(41.1% 0.069 355.6)
-
Step 900
900
#583543
oklch(37.6% 0.054 354.4)
-
Step 950
950
#341F27
oklch(26.9% 0.035 355.2)
#683A4C 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) | #40434D | 0.074 |
| Deuteranopia (no green cones) | #4B4B4B | 0.069 |
| Tritanopia (no blue cones) | #6F3840 | 0.023 |
| Achromatopsia (no color) | #484848 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683A4C
#683A4C
oklch(41.1% 0.069 355.6)
- #145749
#145749
oklch(41.2% 0.069 175.4)
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 #683A4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.022
- Brownish Purple #76424E ΔE 0.037
- Dark Mauve #874C62 ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.085
- Chestnut #742802 ΔE 0.087
- Red Purple #820747 ΔE 0.089
- Wine #80013F ΔE 0.091
- Velvet #750851 ΔE 0.091
Use #683A4C 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.