#683F48
Closest named color: Purple Brown (#673A3F). oklch(41.9% 0.058 5.6), rgb(104, 63, 72).
Aa
White text reads best on this color (8.77:1).
About this color
#683F48 is a dark, muted red. In OKLCH its lightness is 42%, its chroma 0.058 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.017 away. White text reads best on it, at 8.77:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #683F48 |
| RGB | rgb(104, 63, 72) |
| HSL | hsl(347, 25%, 33%) |
| OKLCH | oklch(41.9% 0.058 5.6) |
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 #683F48 | 8.77:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #683F48 | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #683F48 text on white | 8.77:1 | AAA | Lc 89.9 | Fine for body text |
| #683F48 text on black | 2.39:1 | Fails | Lc -12.4 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E5D4D7
oklch(88.5% 0.019 5.3)
-
Step 300
300
#D5B8BD
oklch(80.9% 0.034 6.1)
-
Step 400
400
#BF939B
oklch(70.7% 0.054 6.4)
-
Step 500
500
#AE7883
oklch(63.1% 0.069 5.8)
-
Step 600
600
#99606D
oklch(55.5% 0.076 5)
-
Step 700
700
#834F5B
oklch(49.1% 0.071 5.1)
-
Step 800
800 (this color)
#683F48
oklch(41.9% 0.058 5.6)
-
Step 900
900
#57373E
oklch(37.7% 0.047 5.3)
-
Step 950
950
#332124
oklch(27.1% 0.028 8.1)
#683F48 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) | #454648 | 0.064 |
| Deuteranopia (no green cones) | #4F4E47 | 0.061 |
| Tritanopia (no blue cones) | #6F3C42 | 0.016 |
| Achromatopsia (no color) | #4B4B4B | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683F48
#683F48
oklch(41.9% 0.058 5.6)
- #205751
#205751
oklch(41.9% 0.058 185.4)
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 #683F48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.017
- Brownish Purple #76424E ΔE 0.030
- Dark Mauve #874C62 ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.081
- Chestnut #742802 ΔE 0.083
- Mud Brown #60460F ΔE 0.085
- Dusty Grape #545775 ΔE 0.087
- Red Brown #8B2E16 ΔE 0.087
Use #683F48 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.