#683B52
Closest named color: Purple Brown (#673A3F). oklch(41.5% 0.071 348.7), rgb(104, 59, 82).
Aa
White text reads best on this color (8.98:1).
About this color
#683B52 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.071 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.031 away. White text reads best on it, at 8.98:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #683B52 |
| RGB | rgb(104, 59, 82) |
| HSL | hsl(329, 28%, 32%) |
| OKLCH | oklch(41.5% 0.071 348.7) |
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 #683B52 | 8.98:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #683B52 | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #683B52 text on white | 8.98:1 | AAA | Lc 90.5 | Preferred for body text |
| #683B52 text on black | 2.33:1 | Fails | Lc -11.8 | 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
#E6D3DB
oklch(88.5% 0.024 350.2)
-
Step 300
300
#D6B6C5
oklch(80.8% 0.042 348.1)
-
Step 400
400
#C190A7
oklch(70.7% 0.066 349.1)
-
Step 500
500
#B07492
oklch(63.1% 0.085 348.4)
-
Step 600
600
#9B5C7C
oklch(55.6% 0.092 348.7)
-
Step 700
700
#844C69
oklch(49.1% 0.085 348.3)
-
Step 800
800 (this color)
#683B52
oklch(41.5% 0.071 348.7)
-
Step 900
900
#573546
oklch(37.6% 0.055 348.7)
-
Step 950
950
#331F29
oklch(26.9% 0.035 348.3)
#683B52 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) | #3F4453 | 0.075 |
| Deuteranopia (no green cones) | #4A4C51 | 0.070 |
| Tritanopia (no blue cones) | #6E3A43 | 0.027 |
| Achromatopsia (no color) | #494949 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683B52
#683B52
oklch(41.5% 0.071 348.7)
- #1A5845
#1A5845
oklch(41.5% 0.071 168.9)
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 #683B52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.031
- Brownish Purple #76424E ΔE 0.037
- Dark Mauve #874C62 ΔE 0.080
- Dusty Grape #545775 ΔE 0.087
- Charcoal Grey #3C4142 ΔE 0.088
- Red Purple #820747 ΔE 0.090
- Velvet #750851 ΔE 0.090
- Wine #80013F ΔE 0.092
Use #683B52 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.