#683C48
Closest named color: Purple Brown (#673A3F). oklch(41.3% 0.064 2.6), rgb(104, 60, 72).
Aa
White text reads best on this color (9.01:1).
About this color
#683C48 is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.064 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.014 away. White text reads best on it, at 9.01:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #683C48 |
| RGB | rgb(104, 60, 72) |
| HSL | hsl(344, 27%, 32%) |
| OKLCH | oklch(41.3% 0.064 2.6) |
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 #683C48 | 9.01:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #683C48 | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #683C48 text on white | 9.01:1 | AAA | Lc 90.5 | Preferred for body text |
| #683C48 text on black | 2.32:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E9
oklch(93.6% 0.011 3.5)
-
Step 200
200
#E6D4D8
oklch(88.6% 0.021 2.3)
-
Step 300
300
#D7B7BE
oklch(80.9% 0.038 3.2)
-
Step 400
400
#C1919D
oklch(70.6% 0.06 2.2)
-
Step 500
500
#B17685
oklch(63.1% 0.076 2.9)
-
Step 600
600
#9C5E6F
oklch(55.6% 0.083 2.4)
-
Step 700
700
#854D5D
oklch(49% 0.078 2)
-
Step 800
800 (this color)
#683C48
oklch(41.3% 0.064 2.6)
-
Step 900
900
#58363F
oklch(37.7% 0.05 2.6)
-
Step 950
950
#342025
oklch(27.1% 0.032 3.1)
#683C48 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) | #434448 | 0.069 |
| Deuteranopia (no green cones) | #4D4C47 | 0.065 |
| Tritanopia (no blue cones) | #6F3940 | 0.018 |
| Achromatopsia (no color) | #494949 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683C48
#683C48
oklch(41.3% 0.064 2.6)
- #18564E
#18564E
oklch(41.2% 0.063 182.9)
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 #683C48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.014
- Brownish Purple #76424E ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.082
- Chestnut #742802 ΔE 0.082
- Dark Mauve #874C62 ΔE 0.083
- Red Brown #8B2E16 ΔE 0.088
- Mud Brown #60460F ΔE 0.090
- Dusty Grape #545775 ΔE 0.092
Use #683C48 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.