#673E46
Closest named color: Purple Brown (#673A3F). oklch(41.5% 0.058 7.2), rgb(103, 62, 70).
Aa
White text reads best on this color (8.92:1).
About this color
#673E46 is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.058 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.013 away. White text reads best on it, at 8.92:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #673E46 |
| RGB | rgb(103, 62, 70) |
| HSL | hsl(348, 25%, 32%) |
| OKLCH | oklch(41.5% 0.058 7.2) |
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 #673E46 | 8.92:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #673E46 | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #673E46 text on white | 8.92:1 | AAA | Lc 90.3 | Preferred for body text |
| #673E46 text on black | 2.35:1 | Fails | Lc -12.0 | 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
#BF939A
oklch(70.7% 0.054 7.9)
-
Step 500
500
#AF7882
oklch(63.2% 0.07 7.3)
-
Step 600
600
#9A606B
oklch(55.6% 0.077 7.5)
-
Step 700
700
#834F5A
oklch(49% 0.071 6.3)
-
Step 800
800 (this color)
#673E46
oklch(41.5% 0.058 7.2)
-
Step 900
900
#57373D
oklch(37.7% 0.047 7.3)
-
Step 950
950
#332124
oklch(27.1% 0.028 8.1)
#673E46 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) | #454546 | 0.063 |
| Deuteranopia (no green cones) | #4F4D45 | 0.060 |
| Tritanopia (no blue cones) | #6E3B41 | 0.015 |
| Achromatopsia (no color) | #4A4A4A | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673E46
#673E46
oklch(41.5% 0.058 7.2)
- #1E5651
#1E5651
oklch(41.5% 0.059 187)
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 #673E46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.013
- Brownish Purple #76424E ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.078
- Chestnut #742802 ΔE 0.080
- Mud Brown #60460F ΔE 0.083
- Dark Mauve #874C62 ΔE 0.083
- Red Brown #8B2E16 ΔE 0.087
- Dusty Grape #545775 ΔE 0.090
Use #673E46 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.