#684E57
Closest named color: Brownish Purple (#76424E). oklch(45.4% 0.037 356.1), rgb(104, 78, 87).
Aa
White text reads best on this color (7.45:1).
About this color
#684E57 is a medium-dark, muted red. In OKLCH its lightness is 45%, its chroma 0.037 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.038 away. White text reads best on it, at 7.45:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.81:1 |
| White text | 7.45:1 |
Values
| HEX | #684E57 |
| RGB | rgb(104, 78, 87) |
| HSL | hsl(339, 14%, 36%) |
| OKLCH | oklch(45.4% 0.037 356.1) |
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 #684E57 | 7.45:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #684E57 | 2.81:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #684E57 text on white | 7.45:1 | AAA | Lc 85.9 | Fine for body text |
| #684E57 text on black | 2.81:1 | Fails | Lc -16.2 | Dividers and decoration only |
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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EEE8EA
oklch(93.6% 0.007 354.8)
-
Step 200
200
#E0D6D9
oklch(88.5% 0.012 357)
-
Step 300
300
#CDBBC1
oklch(80.9% 0.022 355.4)
-
Step 400
400
#B498A1
oklch(70.7% 0.035 356.7)
-
Step 500
500
#A07F8A
oklch(63.1% 0.043 356.5)
-
Step 600
600
#8B6874
oklch(55.6% 0.048 356.4)
-
Step 700
700
#765661
oklch(49% 0.045 356.5)
-
Step 800
800 (this color)
#684E57
oklch(45.4% 0.037 356.1)
-
Step 900
900
#4F3B42
oklch(37.7% 0.03 355.8)
-
Step 950
950
#2E2327
oklch(27.1% 0.018 354.6)
#684E57 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) | #515257 | 0.040 |
| Deuteranopia (no green cones) | #575756 | 0.038 |
| Tritanopia (no blue cones) | #6C4D51 | 0.011 |
| Achromatopsia (no color) | #555555 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684E57
#684E57
oklch(45.4% 0.037 356.1)
- #405E56
#405E56
oklch(45.6% 0.038 176.1)
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 #684E57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.038
- Dusty Grape #545775 ΔE 0.055
- Purple Brown #673A3F ΔE 0.058
- Dark Mauve #874C62 ΔE 0.061
- Slate #516572 ΔE 0.073
- YInMn Blue #415A77 ΔE 0.075
- Dusk #4E5481 ΔE 0.076
- Dim Gray #696969 ΔE 0.076
Use #684E57 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.