#683D53
Closest named color: Purple Brown (#673A3F). oklch(41.9% 0.068 348.4), rgb(104, 61, 83).
Aa
White text reads best on this color (8.81:1).
About this color
#683D53 is a dark, muted red. In OKLCH its lightness is 42%, its chroma 0.068 and its hue 348°. 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 8.81:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #683D53 |
| RGB | rgb(104, 61, 83) |
| HSL | hsl(329, 26%, 32%) |
| OKLCH | oklch(41.9% 0.068 348.4) |
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 #683D53 | 8.81:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #683D53 | 2.38:1 | Fails | Lc 14.0 | Not readable |
| #683D53 text on white | 8.81:1 | AAA | Lc 90.0 | Preferred for body text |
| #683D53 text on black | 2.38:1 | Fails | Lc -12.3 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E5D4DB
oklch(88.6% 0.021 350.6)
-
Step 300
300
#D5B7C5
oklch(80.9% 0.039 348.2)
-
Step 400
400
#BF91A7
oklch(70.7% 0.063 348.5)
-
Step 500
500
#AE7592
oklch(63% 0.081 347.8)
-
Step 600
600
#995D7C
oklch(55.5% 0.088 348.1)
-
Step 700
700
#834D68
oklch(49.2% 0.081 349.1)
-
Step 800
800 (this color)
#683D53
oklch(41.9% 0.068 348.4)
-
Step 900
900
#573646
oklch(37.8% 0.053 349.4)
-
Step 950
950
#332029
oklch(27.1% 0.033 349.6)
#683D53 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) | #414654 | 0.071 |
| Deuteranopia (no green cones) | #4B4D52 | 0.067 |
| Tritanopia (no blue cones) | #6E3C45 | 0.025 |
| Achromatopsia (no color) | #4A4A4A | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683D53
#683D53
oklch(41.9% 0.068 348.4)
- #1F5946
#1F5946
oklch(42% 0.068 168.2)
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 #683D53, 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
- Dark Mauve #874C62 ΔE 0.077
- Dusty Grape #545775 ΔE 0.082
- Charcoal Grey #3C4142 ΔE 0.087
- Dusk #4E5481 ΔE 0.092
- Red Purple #820747 ΔE 0.093
- Velvet #750851 ΔE 0.095
Use #683D53 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.